[ Modals ]
A: How was your exam?B: I’m not sure. I ______ a few mistakes.
A. can’t have done
B. must have done
C. should have done
D. might have done

Random Topics:
-Ing and Infinitive Verb PatternsAdverb Clauses of TimeDaily Routines & TensesPast Perfect or Past Perfect ContinuousTenses & PassiveModal VerbsVerbsCountable & Uncountable NounsRelative Clauses beginning with PrepositionsGrammar PhrasesOther quiz:
Grammar › ViewBefore he went into the surf, Ben set down the surfboard that he had
repaired last week and waxed it on the sand.
Which happened first?
A. Ben went into the surf.
B. Ben set down the surfboard.
C. Ben repaired the surfboard.
D. Ben waxed the surfboard.
Must / must not › View
You … be rude to your parents
A. must
B. mustn’t
Present Tenses › ViewThe kids ___ (still, play) outside, even though it’s getting dark.
A. still play
B. are still playing
C. have still played
D. have still been playing
Grammar and Vocabulary › View
________ down, please. I want to talk to you.
A. Sit
B. Sitting
C. To sit
