[ Modal Verbs ]
I think parents ______ limit their children’s screen time to protect their eyesight.
A. mustn’t
B. don’t have to
C. shouldn’t
D. should
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Gerund or to InfinitiveLexico and GrammarMust or Mus notConditional TypesGerundSimple Present and Simple PastConditionals and Modals of ProbabilitySubject Verb Agreement; Indefinite PronounsParticiple - ing/ edGerund/ To Verb/ VerbOther quiz:
Modals of Obligation and Permission › ViewWe _______ take more than five days’ vacation at a time without approval from a manager.
A. allowed to
B. don’t have to
C. can’t
D. need to
E. supposed to
Simple Present › View
Johnny and Danny ………………… in the lake. (not swim)
A. doesn’t swim
B. don’t swim