[ Grammar ]
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
Random Topics:
PrepotitionsRelative Pronoun/AdverbsGerunds and InfinitivesQuestion WordsVerbs of movementCardiology ServicesMay, MightPronouns, Sentence Structure, and ApostrophesDemonstrative PronounVocab CheckingOther quiz:
Grammar - Countable/ Uncountable › ViewMy pet is ___ beautiful dog.
A. some
B. any
C. a
D. an
Personal Pronouns › View
Kris and Kyle bought a new dog, and ___ trained it for a competition
A. she
B. he
C. they
Mixed General Quiz › ViewThe ___ must watch carefully for infractions during the game.
a. judge
b. eyekeeper
c. referee
Present Tenses › View
Jake is a good footballer. Do you know since when _____ football?
A. he has been playing
B. he plays
C. has he been playing
D. is he playing