Topics: Present Perfect Continuous Tense
why are you shoes so dirty ? What ….. ? (Do)
A. have not you been doing
B. have you been doing
C. you have been doing
D. were you doing
Select your answer:

Random Topics:
Present TensesIF CLAUSEPassive Voice - Present TensesSuperlative & Comparative AdverbsTypes of PrepositionSuperlativesRelative Clauses with who and whichModal AuxiliariesSuperlative AdjectivesSentence StructuresOther quiz:
Grammar › View____________ believe in Santa Claus?
A. Did you use to
B. Did you used to
C. Are you used to
Some vs. Any › View
Have they brought _____ milk?
… … a.some
… b.none
… c.any
