She ___ have been a singer; her voice is beautiful. MCQ with Answer and Explanation

She ___ have been a singer; her voice is beautiful.

A. could

B. must

C. should

D. would

Answer: Option A

'Could have' past potential.

This question belongs to: English Modals

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Question #1 Report Error

I ___ not complete the form because I didn't have the details.

A. can

B. might

C. may

D. could

Correct Answer: Option D

Explanation:
'Could not' past inability.

This question belongs to: English Modals

Question #2 Report Error

You ___ not cross the road without looking.

A. must

B. can

C. may

D. need

Correct Answer: Option A

Explanation:
'Must not' safety rule.

This question belongs to: English Modals

Question #3 Report Error

She ___ have been at the party; I saw her photo on social media.

A. must

B. would

C. could

D. should

Correct Answer: Option A

Explanation:
'Must have' deduction.

This question belongs to: English Modals