[ Past Modals ]
must have means:
A. Something possibly happened
B. Something was a good idea (but didn’t happen)
C. We are sure about something.

Random Topics:
Relative Clauses and UsagePast Tense & Past Continuous TenseHas Got & Have GotFor vs SinceGrammar and EssayInfinitivesThe Present Progressive TenseCountable & Noncountable NounsVerb-ing or to VerbPast Perfect and Past Perfect Continuous TenseOther quiz:
Have Been to vs. Have Gone to › View… you ever … to a theme park alone?
- has, been
- has, gone
- have, been
- have, gone
Grammar › View
You _____________ worry about it.
A. not must
B. don’t must
C. mustn’t
D. must don’t
Past Tense › ViewIt was the actor Jonhny Depp! he was alone, and I _____to take my chance. So I got up and ____to his table
A. decided/went
B. was deciding/ went
C. was decided/ go
D. decided and was going
Grammar and Vocabulary › View
You ________ cousins in Sweden, don’t you?
A. have to
B. got
C. have
