[ Present Tenses ]
When you _____ your work, you may leave the room.
A. do
B. did
C. have done
D. had done
Select your answer:

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Present/Past/Past ParticpleConditionalsAdverbs by TypeModals and Active and Passive VoiceGrammar on ConditionalsGrammar ModalsPast Simple Negative & QuestionsPresent Simple and Continuous TenseAdjective vs AdverbPresent Tense vs Past TenseOther quiz:
Vocabulary › ViewPeople must __________ their differences and find common ground.
A. respect
B. intimidate
C. compete
D. rival
Grammar › View
What is the helping verb?
I would like to play baseball this year.
A. would
B. baseball
C. play
D. year
