[ Past Modals ]
When there is a possibility that something did not happen, you use …
A. could not have
B. might not have
C. must not have
D. should not have
Select your answer:
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Other quiz:
Basic Grammar › ViewHow many planets _____ in the solar system?
A. are there
B. is there
C. there is
D. there are
Grammar › View
This time tomorrow we ____ on the train on our way to Devon.
A. are sitting
B. sit
C. will have sat
D. will be sitting
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How to use : Read the question carefully, then select one of the answers button.