[ 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:
Future Tense › ViewSelect the one with an example of the future perfect tense.
A. I will have seen the film by Thursday.
B. I will be seeing the film on Thursday.
C. I will see the film on Thursday.
Grammar › View
Kathi has helped my children with their homework yesterday.
A. True
B. False
Sometimes, 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
