[ Modal Verbs ]
I ___ run fast when I was younger, but now I get tired quickly.
A. can
B. could
C. should
D. couldn’t
Select your answer:

Random Topics:
ModifiersPhrases and TensesGrammar Present Perfect (ever never)Types of Simple SentencesConditional Sentences Type I, IIPresent Tenses and VocabularyComparisonDemonstrative PronounModal Verbs for SpeculationNoun / PronounOther quiz:
Tenses › ViewThe students ___ the answers before the teacher asked.
A. knew
B. have known
C. had known
D. know
Past simple vs Present perfect › View
When we were in Canada, we ________ (go) skiing almost every day.
A. go
B. went
C. have gone
D. were going
