[ 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
Select your answer:

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Subordination ConjunctionsTransitional Phrases and ConjunctionsPronouns ( Interrogative )Past Tense (Regular and Irregular)Past TensesPassive Voice and Relative ClausesConditional Sentences with Modal VerbsQuestion tag and + - AgreementAdjective SuffixesTenses UsageOther quiz:
Clauses › ViewWhen a subordinating conjunction starts a sentence, a comma is required.
(look at the examples to help you)
A. TRUE
B. FALSE
Grammar › View
SELECT THE CORRECT VERB.
HE WAS ORDERING / ORDERED THE NAVY TO CAPTURE BLACKBEARD.
A. ORDERING
B. ORDERED
