[ Modals of Obligation ]
You _______________ turn off your phone while you are at the bank.
A. shouldn’t
B. have to
C. don’t have to
D. should
Select your answer:

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Adverbs, Prefixes, and SuffixesVerbs + Infinitives / GerundsCoordinating Conjunctions and Comparative AdjectivesModal VerbsTOEFL GrammarGrammar - Sentence StructureTypes of PhrasesPresent PerfectUnreal Uses of Past TensesPerfect TenseOther quiz:
Modal Verbs › ViewStudents __________ go to the government dental clinic for free.
A. may
B. might
Grammar › View
Things _____ so well since she ____ into my life in 1990
A. have been going / came
B. have been going / come
C. have been going / have been coming
D. have gone / come
