[ Grammar ]
You ___ some exercise every day.
A. must doing
B. must to do
C. must do
D. must did
Select your answer:

Random Topics:
Present Continous TensePronouns ( Interrogative )Gerund & InfinitivesPresent Tenses and ConnectorsAdjective ClausesDirect and Indirect QuestionPresent Simple: affirmative, negative, interrogativeHas and HaveVocab CheckingDo not- Does notOther quiz:
Tenses › ViewPaul and I are ______ to the movie.
A. go
B. going
C. goes
D. gone
Subject – Predicate › View
Breaking and entering against the law.
A. Is
B. Are
