[ Tenses ]
Formulate a question in the present perfect continuous tense.
A. Have you been studying?
B. Did you study?
C. Have you studied?
D. Are you studying?

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Subject and Verb AgreementVerb, Object, PrepositionInfinitivesContinuous TensesPassive Voice, Question Tag, PrepositionsCoordinating and Subordinating ConjunctionsSimple Past Tense and Past Perfect TensePrepositionsTypes of Sentence StructureKnee AnatomyOther quiz:
Grammar › ViewDominik _____ a walk around town.
A. went
B. took
C. taken
Tenses › View
The kids in Etienne’s class ………………….. (write) letters to their parents last week.
A. wrote
B. writing
C. writed
D. write
Prepositions › ViewSometimes, Jay has to work __ night to help the patients.
A. in
B. on
C. at
Grammar: was/were › View
We ______ at school last Saturday.
A. was
B. were
