Topics: Present Continuous, Present Perfect and Used to
Which one is the present perfect simple?
A. I do my homework.
B. I am doing my homework.
C. I have done my homework.
D. I have been doing my homework.
Select your answer:

Random Topics:
Vocabulary and DefinitionsPossessive Pronouns and QuantifiersAdjectives & QuantifiersModal "Have to"Verbs + Infinitives / GerundsModal Verbs and Contrastive ConjunctionsArticle the or zero article (-)Indefinite and Definite ArticlesDefinite vs Zero Article Abstract NounsPast ModalsOther quiz:
Grammar - Quantiflier › ViewHow ——- do you pay for the entrance fee?
A. any
B. much
C. little
D. many
Present Simple Passive › View
Carlos and Juan play the piano.
A. The piano was play by them.
B. The piano is played by them.
C. The piano is play by them.
D. The piano played by them.
