★ Should, Should not have
I ___________ _____________ . (wait)
A. waited
B. was waiting
C. shouldn’t have
D. should have waited
Preview next quiz:
I __________ ____________ the danger at the beginning. (realize)
A. realizes
B. shouldn’t have realized
C. should have realized
D. should has realized
Trending Topics
Loading...
About grammarquiz.net
GrammarQuiz.Net - Improve your knowledge of English grammar, the best way to kill your free time.