[ Grammar ]
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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Modal Verbs and Contrastive ConjunctionsPerfect and Past TenseGrammar : Structural Common ErrorsConjunctions, Interjections and DeterminersModals with Perfect InfinitiveIntermediatePrepositions and Prepositional PhrasesGrammar - Place and MovementPreference & Future TenseVerbs & AdverbsOther quiz:
Grammar › ViewThe girl ____ I borrowed this book has left.
A. who
B. whom
C. whose
D. which
E. when
First Conditional › View
If we don’t protect the whales , _________.
A. they disappears
B. they will disappear
C. they will disappears