Topics: Perfect Modals
They ________ been more careful with their decision.
A. must have
B. could have
C. should have
D. would have
Select your answer:
Random Topics:
Subject Verb Agreement and Coordinating ConjunctionsInfinitive FormsGerunds and ModalsPresent Perfect Continuous TenseReported Speech and SubjunctiveModals, Conditionals, and Clauses- Defining, Non-definingTenses, Determiners & Subject Verb AgreementPresent Continuous TenseModal Auxiliaries and To Be VerbsSubordinating ConjunctionOther quiz:
Conditional Sentences › ViewIf we_____ in a town, life would be better.
A. live
B. lived
C. would live
D. had lived
Grammar › View
I lost the keys to my apartment, so I had to ___ through a window.
A. go with
B. go in
C. come from
D. came off