[ Past Modals ]
The movie theater _______________ full because there were still tickets for sale.
A. could have been
B. must not have been
Select your answer:
Random Topics:
Ed and Ing EndingsRegular and Irregular VerbsDirect-Indirect SpeechVerbals and VoiceLinkers and ConjunctionsUnreal ConditionalsFirst Conditional, Future Time ClausesWish + Verb 2Adjectives (-ed / -ing)Grammar - Future ActionOther quiz:
Grammar › ViewThe A.I. expert wanted to have his assistant ___________ the newly made robot.
A. activate
B. activated
C. activating
D. to activate
Gerund vs Infinitive › View
I forgot _______ Helen about the party.
A. to tell
B. telling