Help Agent 007 review the rules for infiltrating the villain's secret lair by dragging the correct verbs into the briefing notes.

Listen carefully, Agent. You mustn't press the giant red button on the control panel, or the entire volcano base will explode. On a lighter note, you don't have to wear a tuxedo to the infiltration, but it certainly does make you look dashing!

Listen carefully, Agent. You mustn't press the giant red button on the control panel, or the entire volcano base will explode.

We use mustn't (must not) to express a strict prohibition. It means "do not do this; it is dangerous or forbidden."

On a lighter note, you don't have to wear a tuxedo to the infiltration, but it certainly does make you look dashing!

We use don't have to to express a lack of obligation. It means "it is not necessary, but you can if you want to."