[ Modals of Obligation ]
Complete the sentences with the correct form of the modals and verbs in parentheses:
Companies ___________ (must / promise) customers products they cannot build.
A. must promise
B. mustn’t promise
C. musts not promise
Select your answer:
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Gerund vs. Infinitive › ViewWHAT TIME SHALL WE ARRANGE __________ UP?
A. MEET
B. TO MEET
C. MEETING
Grammar › View
Choose the correct alternative
A. I like rollerskating
B. I like reading comics
C. They like reading comics