[ Present Perfect Tense ]
Change the sentence into positive sentence ?
Have we studied English since January ?
A. We have studied English since January
B. We has study English since January
C. We has studied English since January
D. We have studies English since January

Random Topics:
Sentence Structure and PunctuationPast Simple, Present Perfect TensePersonificationSimple Present and Present ContinuousRelative Pronouns and AdverbsAdverbial Clause, Noun ClauseAdjective and AdverbShould, Should not havePassive Voice and ModalsSingular and Plural NounsOther quiz:
Prepositions › ViewWhich parent wouldn’t want a remarkably gifted child, one that would always get good marks and good ____________ every subject without trying very hard?
A. at
B. on
C. of
D. for
Grammar › View
. Choose the word with the prefix meaning “not”:
A. impossible
B. impatient
C. important
D. improve