[ Past Participle ]
Know knew ……
A. Knowing
B. Knewn
C. Knowed
D. Known

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would should couldComparative AdjectivePossessive Pronouns and Adjective PronounsRelative ClauseFamily Vocabulary and GrammarParticiple Clauses & Cleft SentencesFirst Conditional SentenceCountable & Noncountable NounsPrepositions and ConjunctionsModals of DeductionOther quiz:
Phrasal Verbs › ViewI need to get up early tomorrow. Can you …..me….?
A. find out
B. wake up
C. get up
D. look up
Grammar › View
The baby smiled at _______ just now.
A. I
B. me
C. mine
D. it
Grammar › ViewI would do helped you what you if were
A. would
B. if
C. you
D. were
Grammar › View
___ he arrived late, he still managed to catch the train.
A. Although
B. Even though
C. Despite
D. However