[ Modal Verbs ]
You ___________ show your boarding pass when you’re boarding the plane.
A. should
B. have to
Select your answer:

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Modals of Obligation and PermissionPerfect Tenses and Have GotGrammar, adverbs of frequency placementBasic GrammarGerund after Prepositions and Certain VerbsSecond ConditionalGrammar / PronounsCan, Could, May, MightPerfect ModalsFuture Simple TensesOther quiz:
Modal Verbs › ViewA spokeswoman said the company has identified only four deaths to date where its recalled heparin _____ a role in them.
A. should have played
B. must play
C. had to play
D. would play
E. may have played
Grammar › View
In the corner of the room _____ a large mirror.
A. is
B. are
C. have
D. has
