[ Modals ]
I’m pretty sure he didn’t see me.
A. He couldn’t have seen me.
B. He couldn’t see me.

Random Topics:
Synonym and AntonymPreposition on TimeQuantifierIf/Unless - Conditional type 1Adverbial ClausesGive, do and makeRelative Clauses & Real ConditionalsVerb-ing and InfinitivePresent Progressive or Present SimpleTo Infinitive/Bare Infinitive/GerundsOther quiz:
Adverbs of Frequency › ViewWhen we put the adverb of frequency at the very beginning or end of the sentence, this makes them_________
A. stronger
B. questions
C. weaker
D. located their grammar position
Grammar › View
This flower´s name is:
A. sequoia
B. petunia
C. daisy
D. dahlia
If I _____ (have) a million dollars, I _____ (travel) around the world.
A. have / will travel
B. had / would travel
C. will have / would travel
D. had / will travel
Vocabulary & Grammar › View
The company will ___ a new project to expand its market internationally.
A. hypothesize
B. initiate
C. undertake
D. detect