[ Modal Verbs ]
They ___ be home by now; the show ended an hour ago.
A. have to
B. must
C. might
D. could

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Vocabulary and PrepositionsTo infinitive - GerundPresent Tenses and ConnectorsWas and WereProgessive TensesComparisonsPassive Voice and Relative ClausesGerund and InfinitivesSubject Verb Agreement & Subjunctive MoodPresent Perfect and Past SimpleOther quiz:
Collective Nouns › ViewA ____ of soliders
A. troupe
B. choir
C. collection
D. brood
Tenses › View
When I arrived, they ______ the television.
A. watched
B. have watched
C. had watched
D. were watching
