[ Modal ]
Carla ___ have received our postcard yet, since we mailed it yesterday.
A. Must
B. Couldn’t
Select your answer:

Random Topics:
Will or Going toInfinitives or GerundsPresent Progressive or Present SimpleArticles with SubstancesNoun QuantifiersModal, Causative Verb & Elliptical StructureReported Speech and SubjunctiveInversion + Passive VoiceUnreal Uses of Past TensesCommon & Proper NounsOther quiz:
Grammar › ViewI saw a girl [whose / what] coat was the same as mine.
A. whose
B. what
Adjective / Noun + to Infinitive › View
She left a message with a request ____ in the contract.
A. not to sign
B. not sign
C. to not sign
D. don’t sign
