[ Grammar ]
Peter and Xiao Ming are __________ in the pool.
A. swim
B. swam
C. swims
D. swimming
Select your answer:
Random Topics:
Noun ClauseAction VerbPast Tense and Perfect TenseSimple Present - WH QuestionsModals: Possibility, Necessity, ExpectationArticlesFuture Continuous, Future Perfect and Future Perfect ContinuousSentence StructureGrammar : Must (Necessity)Other quiz:
Grammar › ViewMy mother… (work) at office every day.
A. work
B. works
C. has worked
D. worked
Perfect Tenses › View
Which tense is used to express a continuing past action?
A. Simple past tense
B. Present perfect tense
C. Future perfect tense
D. Past perfect tense