[ Tenses ]
Complete the sentence: How long __________ (you/wait) here?
A. had you been waiting
B. have you been waiting

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-ing / InfinitiveObject PronounSimple Past TenseQuantifies and Modals of DeductionWho vs WhomConjunctivesPossessive Nouns with Apostrophes and PronounsAdverbs, Prefixes, and SuffixesPronunciation and VocabularyComplex Sentences with Adverb ClausesOther quiz:
Modal Verbs › ViewYou can come to the meeting if you want but you ……… .
A. shouldn’t
B. have to
C. don’t have to
D. mustn’t
Noun Verb Agreement › View
Choose the correct verb that agrees with the subject: The quarterback (throw/throws) the ball to the receiver.
A. throw
B. throwing
C. throwed
D. throws
Grammar › ViewIs it sleeping?
A. Yes, it is.
B. Yes, he is.
Grammar › View
What are these?
A. These are plants.
B. These are balls.
C. These are books.
