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:

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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:
Active vs. Passive Voice › ViewThe windows have been cleaned.
A. Active
B. Passive
Grammar › View
A technique in which many ideas are generated quickly and without judgment or evaluation, usually as part of a problem-solving process or to inspire creative thinking. Brainstorming may be done in a classroom, with a small group, or individually.
A. editing
B. purpose
C. brainstorming
D. writing
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
