[ Modals of Obligation & Prohibition ]
Doctors _____ to register for classes.
A. can
B. have to

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Clauses and ConjunctionsCompound Nouns and Compound Adjectives QuestionsSimple Past - Irregular VerbsTypes of PrepositionModals and Modal PerfectsModals, Phrasal Verbs, Gerunds and InfinitivesArticle the or zero article (-)Pronouns/ Present TenseComparatives or SuperlativesGoing To Be and WillOther quiz:
Grammar › ViewHe ………….home late yesterday.
A. comes
B. came
C. come
Tenses › View
I …………..behind you when you ………. that accident.
A. were driving / was having
B. was driving / had
C. was driving /were having
D. drove / had