[ Modals in the Past ]
I’m sure they went out. They _______ gone out.
A. should have
B. could have
C. must have
D. might have.

Random Topics:
Modal Verbs of ObligationPast Narrative TensesPresent Perfect Simple vs ContinuousPrepositions and AdverbsNoun ClausesPrepositions and Preposition PhrasesCorrelative conjunctionsUnreal ConditionalsGrammar Like & Linking Verb-ed and -ing AdjectivesOther quiz:
Grammar › ViewWhich form of (there, their, they’re) means they are??
A. there
B. their
C. they’re
Grammar Present Perfect (ever never) › View
A: Have you ever __________ (think) about making a robot?
B: Yes, I have.
A. think
B. thinked
C. thinking
D. thought
Grammar › ViewAre they from canada?
A. Yes, they’re.
B. Yes, they are not.
C. Yes, they.
D. Yes, theyare.
Grammar › View
– ___ the movie “Star Wars”?
– I don’t know. I ___ this movie.
A. Do you like / saw
B. Did you like / have seen
C. Did you like / have never seen
D. Have you liked / have never seen
