Topics: Modals
If you don’t have to do something, then it is…
A. necessary
B. optional
C. unnecessary
D. obligatory
Select your answer:

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Mixed ConditionalsPossessive Pronouns and QuantifiersSimple Tenses in EnglishFuture Continuous, Future Perfect and Future Perfect ContinuousModals Posibility and ProbabilitySimple and Compound SentencesNoun, Pronoun, Adjective, VerbAdverbs & to beCompound AdjectivesPast Continuous vs Past SimpleOther quiz:
Grammar › ViewThe train __________the station at 4.00 pm
A. has left
B. have left
C. had left
D. left
Present Continuous Tense › View
The cat (not play) __________ with the ball.
A. is not playing
B. are not playing
C. are playing
D. is playing
