He ___ not have been the thief; he was at home all night. MCQ with Answer and Explanation

He ___ not have been the thief; he was at home all night.
A. must
B. could
C. should
D. might
Answer: Option B
Solution (By JKSSB Mock Tests)
'Could not have' past impossibility.

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Practice More Modals Questions

Question #1
You ___ not walk on the railway line.
A. can
B. may
C. need
D. must

Correct Answer: Option D


Explanation:
'Must not' safety rule.

This question belongs to: English Modals
Question #2
He ___ be at the library; he said he'd be studying.
A. may
B. must
C. can
D. shall

Correct Answer: Option B


Explanation:
'Must' deduction.

This question belongs to: English Modals
Question #3
___ we invite Sarah to the party?
A. Shall
B. May
C. Must
D. Will

Correct Answer: Option A


Explanation:
'Shall' suggestion.

This question belongs to: English Modals