He ___ not have done it alone; it's too heavy. MCQ with Answer and Explanation

He ___ not have done it alone; it's too heavy.
A. must
B. might
C. could
D. should
Answer: Option C
Solution (By JKExamLibrary)
'Could not have' past impossibility.

This question belongs to: English Modals

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Practice More Modals Questions

Question #1 Report Error
If you asked politely, she ___ help you.
A. must
B. can
C. should
D. might

Correct Answer: Option D


Explanation:
'Might' indicates a possibility in a conditional.

This question belongs to: English Modals
Question #2 Report Error
I ___ not attend the meeting because I had a prior engagement.
A. might
B. can
C. may
D. could

Correct Answer: Option D


Explanation:
'Could not' past inability.

This question belongs to: English Modals
Question #3 Report Error
You ___ not use my things without asking.
A. must
B. may
C. can
D. should

Correct Answer: Option D


Explanation:
'Should not' polite rule.

This question belongs to: English Modals