[ Present Tenses ]
Jane isn’t here yet. I (wait) _________________ since noon but there is no sign of her.
A. have waited
B. have been waiting
C. will have been waiting
D. had been waiting

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Modals Deduction: cant /mustIrregular verbsIndefinite PronounsComparison & Modal Verbs in Passive VoiceIndependent ClausesVerb Tense, Pronouns and AntecedentsToeic VerbSimple Present and Present ContinuousPronounVerb to haveOther quiz:
Past Tense & Past Continuous Tense › ViewThey _____ (watch) TV when Amy _____ (walk) in.
A. were watching; was walking
B. were watching; walked
C. watched; walked
Grammar › View
Will you _____ at the rehearsal on Saturday?
A. go
B. be
C. have
D. being
Modal Verbs › ViewI ___ go to the dentist; I have a terrible toothache.
A. Can
B. May
C. Must
D. Should
Grammar › View
We … breakfast when someone … on the door.
A. was having, knocked
B. were having, knocked
C. had, knock
D. are having, knock