[ Tenses ]
If I ____ you were coming, I would have waited.
A. knew
B. have known
C. had known
D. know

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Relative PronounsWill and Will notVocab and GrammarModals, Phrasal Verbs, Gerunds and InfinitivesPassive Voice with ModalsGerunds, Infinitives and ParticiplesGrammar - could / could notAdjective, Adverb, and Noun FormsPast and Past ContinuousModal Verbs in ConditionalsOther quiz:
Grammar › ViewWhat is the adverb in the following sentence? We ran quickly across the field.
A. quickly
B. We
C. across the field
D. ran
Grammar › View
William ______ (run) to catch the bus when he ____ (fall over).
A. ran / was falling over
B. was running / fell over
C. ran / fell over
D. was running / was falling over
Grammar › ViewChoose the correct negative form: She is the tallest in the class. (negative)
A. She is the shortest in the class.
B. She is not the tallest in the class.
C. She is not the tallest student in the class.
D. She is not the tallest of the class.
Articles › View
He plays ___ piano every day.
A. a
B. an
C. the
D. X
