[ Grammar ]
Fill in the blank with the correct principal part of the verb. They are __________ in the pool right now.
A. swimming
B. swam
C. swum

Random Topics:
Reported Speech and Reported QuestionsPossessive AdjectivesInfinitive and GerundTenses & PassiveModals and Active and Passive VoiceWH Questions and Simple Past Tenseused to vs be used to vs get used toPersonal PronounsUse of Prepositions or ConjunctionsGrammar & ReadingOther quiz:
Gerunds in Sentences › ViewWhich of the following sentences contains a gerund used as an object of a preposition?
A. She is good at dancing.
B. Dancing is her hobby.
C. I love dancing.
D. The dancing class is full.
Grammar › View
You _________ sit so near the TV.
A. may not
B. don’t have to
C. should not
D. could not