[ Modal Verbs ]
I’m sure he did this because I saw him standing there.
A. He must have done this because I saw him standing there.
B. He can have done this because I saw him standing there.
C. He need have done this because I saw him standing there.
D. He may have done this because I saw him standing there.

Random Topics:
Modal Verbs of Deduction and SpeculationFrequency-ing form and the to-infinitiveGerunds as objects of prepositionGrammar - ConnectorsStative Verbs and TensesPresent Perfect or Past SimpleNoun and Modal VerbsGrammar MistakesGerund NounOther quiz:
Grammar › ViewChoose the correct form: “___ (there) a library near your house?”
A. Is there
B. Are there
C. There is
D. There are
Grammar › View
I’m tired today ___ I couldn’t sleep last night.
a. so
b. because
I always go ______ quiet when I have to study.
A. nowhere
B. somewhere
C. anywhere
Grammar › View
She wished that she had been rich when he was seeing a beautiful girl. what is the fact?
A. she didn’t rich
B. she is not rich
C. she was not rich
D. she was rich
