[ Modal Verbs of Certainty and Possibility ]
They _____ spoken to him because he knew nothing about the party.
A. can’t have
B. must have

Random Topics:
Grammar - NounsInterrogative Pronouns & AdverbsModals of Obligation & ProhibitionAbilityRelative - ConditionalConjunctions and Sequence ConnectorsGrammar: so and suchOn, At, ByComparisionsModal Verbs and PermissionOther quiz:
Grammar › ViewWhat is the function of conditional sentence type zero?
A. To indicate actions that will happen in the future
B. To describe completed actions
C. To express general truths or facts
D. To discuss realistic or probable conditions
Grammar › View
Wyoming has even ___ North Dakota has
A. more few residents than
B. fewer residents than
C. fewer residents as
D. residents fewers than
Future Tenses › ViewWhen we want to make plans, we use…
A. simple present
B. present progressive
C. be going to
D. simple future
Grammar › View
If I were you, I …………………………..part in the competition.
A. take
B. would take
C. will take
D. took
