You ___ not stare at people; it's rude. MCQ with Answer and Explanation

You ___ not stare at people; it's rude.

A. should

B. can

C. may

D. must

Answer: Option A

'Should not' etiquette.

This question belongs to: English Modals

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Question #1 Report Error

You ___ not feed the ducks bread; it's bad for them.

A. may

B. can

C. must

D. need

Correct Answer: Option C

Explanation:
'Must not' prohibition.

This question belongs to: English Modals

Question #2 Report Error

They ___ not play outside because it was raining.

A. may

B. could

C. can

D. might

Correct Answer: Option B

Explanation:
'Could not' indicates past inability due to circumstances.

This question belongs to: English Modals

Question #3 Report Error

You ___ not use your phone during take-off.

A. may

B. must

C. can

D. need

Correct Answer: Option B

Explanation:
'Must not' airline rule.

This question belongs to: English Modals