[ Modal Auxiliary ]
I can’t understand Martin. I’ve never _____________ understand him.
A. can
B. could have
C. must
D. been able to
Select your answer:
Random Topics:
Subject Verb Agreement Irregular VerbGrammar - help/have/let/makeBecause / soWill and Going toPast Perfect or Past Perfect ContinuousConditional Sentences and AdverbsBasic GrammarAdverbs of How Something is DoneSecond Type ConditionalOther quiz:
Grammar › ViewShe drives ………………..than her brother.
A. faster
B. more fast
C. more fastly
Present Continuous › View
He_____having big problems now.
A. am
B. is
C. be
D. are