The correct answer is "would turn out" because it is in the past tense and expresses the speaker's hope for a future outcome. "Had turned out" and "Would have turned out" are in the past perfect tense and imply that the situation has already been resolved in the past, which is not what is expressed in the sentence. "Turned out" is in the past simple tense and implies that the situation has already been resolved in the past, which is not what is expressed in the sentence.
Simple Past
The simple past, past simple or past indefinite, sometimes called the preterite, is the basic form of the past tense in Modern English. It is used principally to describe events in the past, although it also has some other uses. Regular English verbs form the simple past in -ed; however there are a few hundred irregular verbs with different forms.
The term "simple" is used to distinguish the syntactical construction whose basic form uses the plain past tense alone, from other past tense constructions which use auxiliaries in combination with participles, such as the past perfect and past progressive.
Formation
Regular verbs form the simple past end-ed; however there are a few hundred irregular verbs with different forms. For details see.
Most verbs have a single form of the simple past, independent of the person or number of the subject (there is no addition of -s for the third person singular as in the simple present).
However, the copula verb be has two past tense forms: was for the first and third persons singular, and were in other instances.
The form were can also be used in place of was in conditional clauses and the like; for information on this, see subjunctive.
This is the only case in modern English where a distinction in form is made between the indicative and subjunctive moods in the past tense.
Questions, other clauses requiring inversion, negations with not, and emphatic forms of the simple past use the auxiliary did.
A full list of forms is given below, using the (regular) verb help as an example:
- Basic simple past:
- I/you/he/she/it/we/they helped
- Expanded (emphatic) simple past:
- I/you/he/she/it/we/they did help
- Question form:
- Did I/you/he/she/it/we/they help?
- Negative:
- I/you/he/she/it/we/they did not (didn't) help
- Negative question:
- Did I/you/he/she/it/we/they not help? / Didn't I/you/he/she/it/we/they help?
Usage
The simple past is used for a single event (or sequence of such events) in the past, and also for past habitual action:
- He took the money and ran.
- I visited them every day for a year.
It can also refer to a past state:
- I knew how to fight even as a child.
For action that was ongoing at the time referred to, the past progressive is generally used instead (e.g. I was cooking). The same can apply to states, if temporary (e.g. the ball was lying on the sidewalk), but some stative verbs do not generally use the progressive aspect at all, and in these cases the simple past is used even for a temporary state:
- The dog was in its kennel.
However, with verbs of sensing, it is common in such circumstances to use could see in place of saw, could hear in place of heard, etc.
- I felt cold.
If one action interrupts another, then it is usual for the interrupted (ongoing) action to be expressed with the past progressive, and the action that interrupted it to be in the simple past:
- Your mother called while you were cooking.
The simple past is often close in meaning to the present perfect.
The simple past is used when the event happened at a particular time in the past, or during a period which ended in the past (i.e. a period that does not last up until the present time).
This time frame may be explicitly stated, or implicit in the context (for example the past tense is often used when describing a sequence of past events).
- I was born in 1980.
- We turned the oven off two minutes ago.
- I came home at 6 o'clock.
- When did they get married?
- We wrote two letters this morning.
- She placed the letter on the table, sighed, and left the house.Contrast these examples with those given at.
Note also that for past actions that occurred before the relevant past time frame, the past perfect is used.
Various compound constructions exist for denoting past habitual action.
The sentence When I was young, I played football every Saturday might alternatively be phrased using used to (... I used to play ...) or using would (... I would play...).
The simple past also has some uses in which it does not refer to a past time.
- If he walked faster, he would get home earlier.
- I wish I knew what his name was.
These are generally in condition clauses and some other dependent clauses referring to hypothetical circumstances, as well as certain expressions of wish:
- He said he wanted to go on the slide.
Past Progressive
The past progressive or past continuous construction combines progressive aspect with past tense, and is formed using the past tense of be (was or were) with the present participle of the main verb.
It indicates an action that was ongoing at the past time being considered:
- At three o'clock yesterday, I was working in the garden. For stative verbs that do not use the progressive aspect, the simple past is used instead (At three o'clock yesterday we were in the garden).
The past progressive is often used to denote an action that was interrupted by an event, or for two actions taking place in parallel:
- While I was washing the dishes, I heard a loud noise.
- While you were washing the dishes, Sue was walking the dog.(Interrupted actions in the past can also sometimes be denoted using the past perfect progressive.)
The past progressive can also be used to refer to past action that occurred over a range of time and is viewed as an ongoing situation:
- I was working in the garden all day yesterday. That could also be expressed using the simple past, as I worked..., which implies that the action is viewed as a unitary event (although the effective meaning is not very different).
Past Perfect
The past perfect, sometimes called the pluperfect, combines past tense with perfect aspect; it is formed by combining had (the past tense of the auxiliary have) with the past participle of the main verb.
It is used when referring to an event that took place prior to the time frame being considered.
This time frame may be stated explicitly, as a stated time or the time of another past action:
- We had finished the job by 2 o'clock.
- He had already left when we arrived.
The time frame may also be understood implicitly from the previous or later context:
- I was eating ... I had invited Jim to the meal but he was unable to attend. (i.e. I invited him before I started eating)
- I had lost my way. (i.e. this happened prior to the time of the past events I am describing or am about to describe)
Compare He had left when we arrived (where his leaving preceded our arrival), with the form with the simple past, He left when we arrived (where his leaving was concurrent with or shortly after our arrival).
Note that unlike the present perfect, the past perfect can readily be used with an adverb specifying a past time frame for the occurrence.
For example, while it is incorrect to say I have done it last Friday (the use of last Friday, specifying the past time, would require the simple past rather than the present perfect), there is no such objection to a sentence like "I had done it the previous Friday".
The past perfect can also be used for states or repeated occurrences pertaining over a period up to a time in the past, particularly in stating "for how long" or since when". However, if the state is temporary and the verb can be used in the progressive aspect, the past perfect progressive would normally be used instead. Some examples with the plain past perfect:
- I had lived in that house for 10 years.
- The children had been in their room since lunchtime.
Past Perfect Progressive
The past perfect progressive or past perfect continuous (also known as the pluperfect progressive or pluperfect continuous) combines perfect progressive aspect with past tense.
It is formed by combining had (the past tense of auxiliary have), been (the past participle of be), and the present participle of the main verb.
Uses of the past perfect progressive are analogous to those of the present perfect progressive, except that the point of reference is in the past.
For example:
- I was tired because I had been running.
- By yesterday morning they had already been working for twelve hours.
- Among the witnesses was John Smith, who had been staying at the hotel since July 10.
This form is sometimes used for actions in the past that were interrupted by some event (compare the use of the past progressive as given above).
For example:
- I had been working on my novel when she entered the room to talk to me.
This implies that I stopped working when she came in (or had already stopped a short time before); the plain past progressive (I was working...) would not necessarily carry this implication.
If the verb in question does not use the progressive aspect, then the plain past perfect is used instead.
The past perfect progressive may also have additional specific uses similar to those of the plain past perfect.
Simple
"Simple" forms of verbs are those appearing in constructions not marked for either progressive or perfect aspect (I go, I don't go, I went, I will go, etc., but not I'm going or I have gone).
Simple constructions normally denote a single action (perfective aspect), as in Brutus killed Caesar, a repeated action (habitual aspect), as in I go to school, or a relatively permanent state, as in We live in Dallas. They may also denote a temporary state (imperfective aspect), in the case of stative verbs that do not use progressive forms.
Perfect
The perfect aspect is used to denote the circumstance of an action's being complete at a certain time. It is expressed using a form of the auxiliary verb have (appropriately conjugated for tense etc.) together with the past participle of the main verb: She has eaten it; We had left; When will you have finished?
Perfect forms can also be used to refer to states or habitual actions, even if not complete, if the focus is on the time period before the point of reference (We had lived there for five years). If such a circumstance is temporary, the perfect is often combined with progressive aspect.
The implications of the present perfect (that something occurred prior to the present moment) are similar to those of the simple past, although the two forms are generally not used interchangeably – the simple past is used when the time frame of reference is in the past, while the present perfect is used when it extends to the present.
For all uses of specific perfect constructions, see the sections on the present perfect, past perfect, future perfect and conditional perfect.
By using nonfinite forms of the auxiliary have, perfect aspect can also be marked on infinitives (as in should have left and expect to have finished working), and on participles and gerunds (as in having seen the doctor).
Note that while all of the constructions referred to here are commonly referred to as perfect (based on their grammatical form), some of them, particularly nonpresent and nonfinite instances, might not be considered truly expressive of the perfect aspect. This applies particularly when the perfect infinitive is used together with modal verbs: for example, he could not have been a genius might be considered (based on its meaning) to be a past tense of he cannot/could not be a genius; such forms are considered true perfect forms by some linguists but not others.
Perfect Progressive
The perfect and progressive (continuous) aspects can be combined, usually in referring to the completed portion of a continuing action or temporary state: I have been working for eight hours. Here a form of the verb have (denoting the perfect) is used together with been (the past participle of be, denoting the progressive) and the present participle of the main verb.
In the case of the stative verbs, which do not use progressive aspect, the plain perfect form is normally used in place of the perfect progressive: I've been here for half an hour (not I've been being here...).
Subjunctive Mood
The subjunctive mood in English is used to form sentences that do not describe known objective facts, but rather wishes or hypothetical suppositions. These include statements about one's state of mind, such as opinion, belief, purpose, intention, or desire. The subjunctive mood, such as She suggests that he speak English, contrasts with the indicative mood, which is used for statements of fact, such as He speaks English.
In Modern English, the subjunctive form of a verb often looks identical to the indicative form, and thus subjunctives are not a very visible grammatical feature of English. For most verbs, the only distinct subjunctive form is found in the third person singular of the present tense, where the subjunctive lacks the -s ending: It is necessary that he see a doctor (contrasted with the indicative he sees). The verb be, however, has not only a distinct present subjunctive (be, as in I suggest that he be removed) but also a past subjunctive were (as in If he were rich, ...).
These two tenses of the subjunctive have no particular connection in meaning with present and past time. Terminology varies; sometimes what is called the present subjunctive here is referred to simply as the subjunctive, and the form were may be treated just as an alternative irrealis form of was rather than a past subjunctive.
Another case where present-subjunctive forms are distinguished from indicatives is when they are negated: compare I recommend that they not enter the competition (subjunctive) with I hope that they do not enter the competition (indicative).
Past Subjunctive Mood
The only distinct past subjunctive form in English (i.e., form that differs from the corresponding past indicative) is were, which differs when used with a first or third person singular subject (where the indicative form is was). As with the present subjunctive, the name past subjunctive refers to the form of the verb rather than its meaning; it need not (and in fact usually does not) refer to past time. The main use of the past subjunctive form, were, which is also known as the irrealis is in counterfactual if clauses:
- If I were your wife, I would put poison in your coffee. [Attributed to Lady Astor, speaking to Winston Churchill]
The simple (indicative) past form was is very common in sentences of this type, though the Random House College Dictionary states "Although the [were] subjunctive seems to be disappearing from the speech of many, its proper use is still a mark of the educated speaker." When were is used, an inverted form without if is possible; this is not possible with was.
A common expression involving were is if I were you. The same principles of usage apply to the compound past subjunctive form were to..., which appears in second conditional condition clauses, usually with hypothetical future reference:
- If she were to go... or Were she to go... (equivalent to if she went)
The past subjunctive form may be used similarly to express counterfactual conditions after suppose, as if, as though, unless, imagine etc.
- Suppose that I were there now.
- She looks as though she were going to kill him.
- Try to imagine he were here.
- Try to imagine a tool that made that easy for citizens.
There is also the set expression as it were.
The past subjunctive can also be used in some that clauses expressing a wish contrary to fact or unlikely to be fulfilled:
- I wish [that] he were here now.
- If only the door were unlocked.
- I would rather [that] she were released.
- Would that it were true!
- Oh that it were so.
However, the use of the subjunctive with words such as wish is seldom obligatory. The example with would rather can be cast in the present subjunctive, expressing greater confidence that the action is feasible:
- I would rather she be released.
Modal Verb
English has the modal verbs can, could, may, might, must, shall, should, will, would, and also (depending on classification adopted) ought (to), dare, need, had (better), used (to). These do not add -s for the third-person singular, and they do not form infinitives or participles; the only inflection they undergo is that to a certain extent could, might, should and would function as preterites (past tenses) of can, may, shall and will respectively.
A modal verb can serve as the finite verb introducing a verb catena, as in "he might have been injured then". These generally express some form of modality (possibility, obligation, etc.), although will and would (and sometimes shall and should) can serve – among their other uses – to express future time reference and conditional mood.
C2 / Proficiency
A CEFR C2 level English language user is considered to be at Proficiency level. A C2 level English language user is expected to have an even higher level of proficiency than a C1 level user. They are expected to have the following abilities:
- Can understand with ease virtually everything heard or read.
- Can express themselves spontaneously, very fluently and precisely, differentiating finer shades of meaning even in more complex situations.
- Can use the language effectively and appropriately in their professional and academic life.
- Can produce clear, well-structured, detailed text on complex subjects, showing controlled use of organizational patterns, connectors, and cohesive devices.
- Can understand a wide range of demanding, longer texts, and recognize implicit meaning.
- Can express themselves fluently and spontaneously without much obvious searching for expressions.
At C2 level, English language users are expected to have a near-native level of proficiency. They should have a mastery of the language and have a full range of idiomatic expressions, colloquialism and cultural references. They should be able to understand and produce language with ease, even in highly complex situations. They should be able to communicate with native speakers with fluency, spontaneity and precision, showing an excellent command of the language. They should be able to use the language appropriately and effectively in academic and professional settings.
C1 / Advanced
A CEFR C1 level English language user is considered to be at Advanced level. A C1 level English language user is expected to have the following abilities:
- Can understand a wide range of demanding, longer texts, and recognize implicit meaning
- Can express themselves fluently and spontaneously, almost effortlessly.
- Can use language flexibly and effectively for social, academic and professional purposes.
- Can produce clear, well-structured, detailed text on complex subjects, showing controlled use of organizational patterns, connectors and cohesive devices.
- Can understand specialized articles and longer technical instructions, even when they do not relate to their field.
- Can use the language effectively and appropriately in their professional and academic life.
At C1 level, English language users are expected to have a high level of fluency and comprehension, with the ability to understand and produce complex language with ease. They should be able to communicate effectively in a variety of settings, both social and professional, using the language flexibly and appropriately. They should also be able to understand specialized texts and technical instructions with little difficulty.
Difficulty: Hard
Hard difficulty. Difficulty levels represent author's opinion about how hard a question or challenge is.