Multiple choice softskills communication

We ________ leave by seven o'clock every evening.

  1. have to

  2. must

  3. must to

  4. had to
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

Have to expresses external obligation or routine, which fits every evening. Must expresses strong internal necessity and is less natural for recurring routines. Must to is grammatically incorrect because modal verbs never take to. Had to is past tense.

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