"I would like to know whether anyone ate my expensive turkey sandwich." "I have no idea if it was delicious..."
When turning a "Yes/No" question into an indirect question, we use if or whether to connect the clauses.
We also drop the auxiliary verb "did" and put the main verb in the past tense (ate instead of did eat), keeping the standard Subject + Verb word order.
Questions
Like many other Western European languages, English historically allowed questions to be formed by inverting the positions of verb and subject. Modern English permits this only in the case of a small class of verbs ("special verbs"), consisting of auxiliaries as well as forms of the copula be. To form a question from a sentence which does not have such an auxiliary or copula present, the auxiliary verb do (does, did) needs to be inserted, along with inversion of the word order, to form a question. For example:
- She can dance. → Can she dance? (inversion of subject she and auxiliary can)
- I am sitting here. → Am I sitting here? (inversion of subject I and copula am)
- The milk goes in the fridge. → Does the milk go in the fridge? (no special verb present; do-support required)
The above concerns yes-no questions, but inversion also takes place in the same way after other questions, formed with interrogative words such as where, what, how, etc. An exception applies when the interrogative word is the subject or part of the subject, in which case there is no inversion. For example:
- I go. → Where do I go? (wh-question formed using inversion, with do-support required in this case)
- He goes. → Who goes? (no inversion, because the question word who is the subject)
Note that inversion does not apply in indirect questions: I wonder where he is (not *... where is he). Indirect yes-no questions can be expressed using if or whether as the interrogative word: *Ask them whether/if they saw him*.
Negative questions are formed similarly; however if the verb undergoing inversion has a contraction with not, then it is possible to invert the subject with this contraction as a whole. For example:
- John is going. (affirmative)
- John is not going. / John isn't going. (negative, with and without contraction)
- Isn't John going? / Is John not going? (negative question, with and without contraction respectively)
Tag questions are formed with a special verb and pronoun subject: isn't it?; were there?; am I not?
Word Order
The primary word orders that are of interest are
- the constituent order of a clause, namely the relative order of subject, object, and verb;
- the order of modifiers (adjectives, numerals, demonstratives, possessives, and adjuncts) in a noun phrase;
- the order of adverbials.
Constituent word order is defined in terms of a finite verb (V) in combination with two arguments, namely the subject (S), and object (O).
There is a difference between grammatical word order and natural word order. In many languages, topicalization and questions can change the grammatical word order.
Examples
A: [Kate loves who/Who does Kate love?] (SVO/OSV)
B: [She loves Mark/Mark is who she loves.] (SVO/OSV)
In the (A) sentences, the first one is used when putting emphasis on who Kate loves, and the second is used with more of a quizzical tone. English uses stress and tone to emphasize different aspects of the sentences, which can also change the word order, as shown above.
In the (B) sentences, the first one is more likely to be used by a native English speaker. The second sentence is grammatical as well, but less likely to be said in natural speech. This is because English uses the SVO structure in regular sentences, but is able to answer questions using the same structure that was used in the sentence.
In English, you can change the word order depending on what you want to emphasize.
Indirect Speech
Verbs often undergo tense changes in indirect speech. This commonly occurs in content clauses (typically that-clauses and indirect questions, when governed by a predicate of saying (thinking, knowing, etc.) which is in the past tense or conditional mood.
In this situation the following tense and aspect changes occur relative to the original words.
Changes to past:
- "I like apples." → He said that he liked apples.
- "We are riding." → They claimed that they were riding.
- "You have sinned." → I was told that I had sinned.
Changes to past perfect (and sometimes past progressive to past perfect progressive):
- "They finished all the wine earlier." → He thought they had finished all the wine earlier.
This change does not normally apply, however, when the past tense is used to denote an unreal rather than a past circumstance (e.g., expressions of wish, conditional sentences and dependent clauses):
- "I would do anything you asked." → He said he would do anything she asked.
Changes to conditional, also referred to as future-in-the-past (i.e. will/shall changes to would/should):
- "The match will end in a draw." → He predicted that the match would end in a draw.
The modals can and may change to their preterite forms could and might :
- "We may attend." → She told us that they might attend.
Verb forms not covered by any of the above rules (verbs already in the past perfect, or formed with would or other modals not having a preterite equivalent) do not change. Note that application of the above rules is not compulsory; sometimes the original verb tense is retained, particularly when the statement (with the original tense) remains equally valid at the moment of reporting:
- "The earth orbits the sun." → Copernicus stated that the earth orbits the sun.
Note also that the above tense changes do not apply when the verb of saying (etc.) is not past or conditional in form; in particular there are no such changes when that verb is in the present perfect: He has said that he likes apples.
English Grammar Basics
"English Grammar Basics" tag marks quiz and explainers that intend to provide a solid foundation in English language grammar. This includes all the major concepts and topics in English grammar, including nouns, verbs, adjectives, adverbs, prepositions, conjunctions, tenses, voice, mood, and sentence structure. The explanations we provide in quiz intro sections are clear and concise, making it easy for learners of all levels to understand. These quizzes are designed to be fun and engaging, helping you to retain the information more effectively. Whether you're a beginner or looking to refresh your knowledge, look for content marked with the "English Grammar Basics" tag for everything you need to master English language grammar.
B1 | Intermediate
B1 is the intermediate level of the Common European Framework of Reference for Languages (CEFR). It marks the point where you move beyond survival English and start expressing yourself with real independence — describing experiences, explaining opinions, and handling everyday situations without a script.
What a B1 user can do
At this level, you're expected to:
- Understand the main points of clear, standard speech and writing on familiar topics — work, school, travel, hobbies.
- Handle most travel situations in English-speaking environments.
- Produce simple connected text on topics you know or care about.
- Describe experiences, events, hopes, and plans, and give brief reasons and explanations for your opinions.
- Communicate in routine tasks that require a straightforward exchange of information.
What B1 grammar looks like
B1 is where grammar starts to get more layered. You're not just forming basic sentences anymore — you're combining ideas, using different tenses with more precision, and starting to handle structures like the passive voice, modal verbs for necessity and possibility, and gerunds vs. infinitives. You're also expected to build complex sentences with linking words and dependent clauses.
Typical B1 grammar areas include:
- Future tenses — distinguishing will, going to, and the present continuous for future plans
- Passive voice — The report was written yesterday.
- Modal verbs — You should apply early. / She might be late.
- Used to — I used to live in Berlin.
- Verb patterns — knowing whether a verb takes a gerund, an infinitive, or both (I enjoy reading vs. I decided to leave)
What B1 doesn't mean
B1 speakers still hesitate, make grammatical errors, and sometimes struggle with less familiar topics. That's normal. The key difference from A2 is that you can keep a conversation going and get your point across even when things aren't perfect. The step up to B2 involves handling more abstract topics, understanding nuance, and producing more complex, accurate language.
Self-check: Can you tell a friend about a recent trip — what happened, what you liked, and what you'd do differently — without switching to your native language? If yes, you're likely operating at B1 or above.
Ready to find out where you stand? Try Are you B1/Intermediate? Test your English CEFR Level to figure out!, then build your skills with challenges like Basics. Passive Voice, Basics. Modal verbs, and Used to.
Difficulty: Medium
Medium difficulty. Difficulty levels represent author's opinion about how hard a question or challenge is.