[ 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:
Vocabulary › Viewplanning, recording, analyzing, and interpreting financial information
A. Accounting
B. Assets
C. Equities
Grammar › View
Choose the sentence with correct grammar.
A. Everyone was asked to raise their hand.
B. Everyone was asked to raise our hand.
C. Everyone was asked to raise her hand.
D. None of the above.
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
