[ Tag Questions ]
They should have informed us earlier, ___________
A. shouldn’t they?
B. should they?
C. do they?
D. don’t they?

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Mix-TensesSubject-Verb AgreementPast ParticiplePreposition & GerundLanguage Features of an Opinion ArticleVerb Tenses and ModalsPresent Perfect Simple & ContinuousVerbs and TensesSubject and Verb AgreementQuantifiers: too many, too much & enoughOther quiz:
Grammar › ViewI left my phone on the bus. What _____ I do?
A. should
B. can
C. must
D. may
Conjunction › View
Mike failed the final examination,____he had to sit for it again in June.
A. although
B. so
C. while