Topics: 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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Past Tense, Recount Text, and Future TenseReported Speech1st and 2nd ConditionalsSentence Types and ConjunctionsVerb Forms and TensesActive and Passive Gerunds and InfinitivesCan, Could, May, MightIndependent and Dependent ClausesPronouns ( Interrogative )Grammar: Parts and PunctuationOther quiz:
Phrasal Verb › ViewDefine the meaning of ‘look forward to’ as a phrasal verb.
A. To reminisce about past events.
B. To dread or fear something in the future.
C. To feel excited or positive about something that is going to happen in the future.
D. To ignore or disregard upcoming events.
Grammar › View
Please keep _____
A. Quite
B. Quiet
C. Quit
D. None
