[ Conditionals and Modal Verbs ]
Choose the correct form: You ___ wear a helmet while riding a bike.
A. must
B. might
C. should
D. can
Select your answer:

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Tenses - AuxiliariesGrammar - may & mightPassive Voice and ModalsVerbs – Nouns – Adjectives - AdverbsComparatives, Superlatives, and ModalsModals, Phrasal Verbs, Gerunds and InfinitivesPast Tense & Present Perfect TenseVerb FormsSynonymVerb + InfinitiveOther quiz:
Grammar › ViewIt ________________ a city.
A. am not
B. is not
C. are not
Past Tenses › View
The students _______ (study/studies/studied/studying) hard for the exam.
A. study
B. studies
C. studied
D. studying