[ Modal Verbs ]
Jack ______ yet, otherwise he would have telephoned me.
A. mustn’t have arrived
B. shouldn’t have arrived
C. can’t have arrived
D. needn’t have arrived

Random Topics:
Present tense AffirmativeVerb + Infinitive or GerundCompound SentencesNoun Phrases and Verb PhrasesPast Simple or Past ContinuousVocabulary, Grammar, SpellingPresent Perfect vs Past SimpleCardiology ServicesCan vs be able toCountable and UncountableOther quiz:
Grammar › ViewJack must _____ homework soon
A. finish
B. finishes
C. finished
D. be finish
Grammar › View
Identify the tense used in the given sentence. “Someone picked my pocket.”
A. Present simple tense
B. Past simple tense
C. Past perfect tense
D. Present perfect tense