He will have been studying for the exam for hours by the time you arrive.
A. Future Simple:
B. Future Continuous:
C. Future Perfect:
D. Future Perfect Continuous:

Random Topics:
Coherent Sentence with Correct Grammar StructureGrammar MistakesVocabulary and Verb TensesHave as verb and auxiliaryAdverbial ClausesPossessive PronounsModal Verbs of Deduction and SpeculationVerbs: Will & Going toModals for Advice, Obligation/Prohibition, Necessity and Lack of NecessityGrammar - First ConditionalOther quiz:
Grammar › ViewWhat change needs to be made? In last week’s game, Cyndy kicks the ball farther than anyone else.
A. change kicks to kicked
B. change kicks to kicking
C. change kicks to will kick
Apostrophes and Grammar › View
Which of the following sentences is a command?
A. You must go home quickly now.
B. It is necessary to close the library.
C. Tidy the chairs before you leave.
D. They should catch the next bus.
Vocabulary and Grammar › ViewA new entertainment _________ is under construction and is expected to open next year.
A. centre
B. business
C. quality
D. community
Possessive Adjective › View
My grandfather and grandmother go to the beach, but _____ dogs don’t go.
A. Their
B. They
C. It
D. Its
E. We
