[ Modal Verbs ]
He ____ have forgotten the meeting; he was very busy.
A. must
B. could
C. might
D. should

Random Topics:
Vocab CheckingWH Questions and Simple Past TenseNoun Verb AgreementPrepositionActive and Passive Gerunds and InfinitivesSimple and Past TensesCollective NounsNouns as AdjectivesProgressive Verb TensesComparisionsOther quiz:
Past Tense › ViewChoose the correct on
A. I didn’t asked a question.
B. I didn’t ask a question.
C. I didn’t asking a question.
Vocabulary & Grammar › View
Sandy _______ her sister since she went to university.
A. hasn’t been seeing
B. hasn’t seen
C. isn’t seeing
D. doesn’t see
Vocabulary › ViewThe lawyer proved that the victim was shot …….. a gun.
A. through
B. with
C. from
D. by
Perfect Modals › View
Detective, my son ___(not / steal) that car last Sunday afternoon. He was getting married at that time in front of 200 guests!
A. couldn’t have stolen
B. shouldn’t have stolen
C. may not have stolen
