[ Modal Verb ]
All people _____ obey the traffic rules.
A. mustn’t
B. have to
C. must
D. don’t have to
Select your answer:

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ClauseWish SentencePast SimpleNarrative Tenses & ConditionalsWish clausePast Perfect Tense and Past TensePast Perfect Simple TenseModals and PrepositionModals for Advice, Obligation/Prohibition, Necessity and Lack of NecessityPast Perfect Simple & Past Perfect ContinuousOther quiz:
Modals › ViewWe should consider hiring more employees.
A. Suggestion
B. Ability
Past Tenses › View
By the time the rescue team arrived, the hikers ___ deep into the forest.
A. went
B. were going
C. had ventured
D. had been venturing
