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 › ViewDoes the sentence below use a gerund?
I am eating a mango fruit.
A. with gerund
B. no gerund
Grammar › View
Which of the following is a correct use of “there are”?
A. There are a cup.
B. There are six plates.
C. There are isn’t any cups.
D. There are some soup.
Grammar › ViewI 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
