[ Tenses ]
Which tense is used to describe an action that will have been happening for a period of time before a specific time in the future?
A. Future Perfect
B. Future Continuous
C. Future Perfect Continuous
D. Future Simple

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Conditional TypesPrefixes SuffixesGrammar - Present and Past PassiveWishesComparative and Superlative AdjectiveTime PhrasesIdiom and TensesSimple Present and Simple PastVerb Tenses and UsagePassive Voice and ModalsOther quiz:
Grammar › ViewBefore computers were common in the classroom, teachers ____________ in front of the room and talk endlessly about a subject.
A. would have to stand up
B. will have to stand up
C. would have had to stand up
D. will have had to stand up
Grammar › View
These animals are now on the verge of ___________.
A. natural tendency
B. extinction
C. thriving
D. developing
Grammar › ViewThe climbers walked up the slope _______ because they were tired.
A. quietly
B. sweetly
C. slowly
D. carefully
Present Continuous Tense › View
She ________(read) a book.
A. are reading
B. is reading
C. read
D. reading
