[ Modals ]
You have to return the book by Friday at the latest.
A. The book must be returned by Friday at the latest.
B. The book must have been returned by Friday at the latest.

Random Topics:
Past Simple & Past PerfectOffer and SuggestionAdjective OrderArticles & Compound NounsActive-Passive VoicesClauses and ConjunctionGrammar - Present Perfect with for and sincePast Simple and Past ContinuousPunctuationConditional ClauseOther quiz:
Grammar › ViewRecess (start)________________________ every day at 11:30.
A. won’t start
B. starts
C. is starting
D. had started
Grammar › View
He ______ to Paris last month.
A. goes
B. went