[ Can vs Could ]
Grandpa ______ swim for hours in the lake when he was young. Now he gets tired easily.
A. can
B. can’t
C. could
D. couldn’t

Random Topics:
Continuous and Perfect TensesCommunicative GrammarTenses and Verb FormsPhrasal VerbWish, Unless, If sentenceGrammar - Countable/ UncountableVerb Present Simple TenseTransitive and Intransitive VerbVerbs - third personPossessive Pronouns and Adjective PronounsOther quiz:
Present Simple Tense › ViewTon ________ (not) take a nap during day time.
A. did not
B. do not
C. does not
D. do
Simple Future Tense › View
That’s a great idea, we ………….. our friend. (invite)
A. invite
B. invited
C. will invite
D. will not invite
Subordinating Conjunction › ViewYou can’t leave the house ___ you finish your homework.
A. if
B. while
C. until
D. since
Grammar › View
His name is Messi, _______?
A. isn’t he
B. is he
C. is it
D. isn’t it
