[ Modal Verbs ]
Peter ____________ swim when he was a child, but now he ____________. In fact, he swims every day!
A. couldn’t / can
B. could / can’t
C. couldn’t / can’t
D. couldn’t / couldn’t

Random Topics:
First ConditionalRelative & Interrogative PronounsReflexive Pronouns & Modal VerbsModals in the PastActive & Passive VoiceNouns FormationPhrasal VerbsGrammar Comma UsageModals of DeductionPerfect and Past TenseOther quiz:
Grammar › ViewMom ______to Riyadh today.
A. not flying
B. aren’t flying
C. isn’t flying
D. flying
Grammar › View
Yesterday I went to Nam’s house, but the front door was locked. He __________ out.
A. went
B. had gone
C. was going
D. has gone
Present Perfect Continuous Tense › ViewHow long…(learn / you)…English?
A. have you learning
B. has you been learning
C. have been learning
D. have you been learning
Grammar › View
—Do you have a ___?—Yes,I do. I ___ in a big club.
A. job;work
B. work;work
C. work;job
D. job;job
