[ Past Modals ]
You _____ promised to help Ed if you didn’t have time.
A. mustn’t have
B. couldn’t have
C. shouldn’t have
Select your answer:
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Present Continous TenseModal Verbs and Gender NounsPresent Perfect SimpleGrammar and PrepositionsRelative Clauses PronounsGrammar Past and Future TenseThird ConditionalsPast Simple, Present Perfect TenseCardiology ServicesOther quiz:
Gerund › ViewHe is famous for _________ a cure for cancer.
A. to invent
B. invent
C. inventing
Mixed General Quiz › View
The Red Sea, which is located ___ the west of Saudi Arabia is a favorite place for people who like to snorkle and scuba dive. It is full of many unique (unusual) and colorful species of fish.
a. over
b. under
c. in front of
d. to