[ Perfect Modals ]
He _______________ (finish) a 500-page book in a single day!
A. must have finished
B. could have finished
C. can’t have finished
D. should have finished

Random Topics:
Simple Present and Present Continuous TenseWould/would like - affirmative/negativePresent simple or Past simpleVerb Tenses and UsagePresent and Past Simple PassivePresent Perfect and Simple Past TensePassive Voice with Modalswould should couldKnee AnatomyInfinitiveOther quiz:
Past Simple and Past Progressive › ViewWhat ________________(they/do) at 10pm last night – it was really noisy? [ . ]
A. did they do
B. were they doing
C. was they doing
D. do they do
Countable and Uncountable Nouns › View
The students wants _____________ more time to finish the test.
A. a few
B. a little
Grammar › ViewI ___ my room every weekend.
A. clean
B. cleans
C. cleaning
D. cleaned
Vocabulary › View
What’s the noun form of deep?
A. deeper
B. depth
C. depht
D. debt
