[ Modal Verbs ]
Identify the sentence that uses ‘mustn’t’ correctly.
A. You mustn’t eat in the library.
B. You mustn’t drive without a license.
C. You mustn’t smoke in the hospital.
D. You mustn’t talk loudly in the theater.

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Grammar › ViewComplete the sentence with the correct NEGATIVE form of the verb in the PRESENT SIMPLE form. ¨She _____ _____ (not go) to work on Saturday.¨
A. not go
B. don´t go
C. doesn´t go
D. not goes
Present Tense › View
What ______ they enjoy during their free time?
A. does
B. do