Topics: Expressing Obligation and Modals
Complete the sentences with the correct form of the modals and verbs in parentheses:
We ___________ (must / maintain) excellence in our customer service or people will complain.
A. mustn’t maintain
B. must maintain
C. must maintains
Select your answer:
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A. says not to be  Â
B. said to be not
C. is said be not
D. is said not to be
Subject Verb Agreement › View
Each of the students ____ to submit their homework by Friday.
A. has
B. have
C. are
D. were