[ Have to / Do not have to ]
When he was young he ________ dance all night long.
A. can
B. may
C. could
D. I don’t know

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Punctuating ClausesGrammar and Verb TensesVerb TenseConnectivesGrammar Mistakeswas wereComparatives - SuperlativeSimple Past Tense and Present Continuous TenseIrregular Plural Nouns�Put� Phrasal VerbOther quiz:
Conjunctions › ViewHe is sick, ……… he is not going to school.
A. and
B. nor
C. so
Present Perfect Tense › View
He is supposed to be here. I haven’t seen him _____________.
A. already
B. just
C. yet