[ Gerund ]
Peter keeps ________ his books at home.
A. to forget
B. forget
C. forgetting

Random Topics:
Present Simple vs Present ContinuousFuture or PastFormal & Informal WordsGerund or InfinitivesPresent Perfect Simple vs ContinuousQuestion TagsWho vs WhomArticles & PrepositionPresent Continous TenseModifiersOther quiz:
Wishes › ViewI wish I………….more careful with my money in the future.
A. would be
B. should be
C. could be
D. had been
Grammar › View
If the witness hadn’t identified the rea criminal, I ___ the one in custody now
A. am
B. would be
C. would’ve been
D. had been
Grammar › ViewLucy and Susan visited ___________ Machu Picchu in Peru last December.
A. the
B. a
C. an
D. –
Tenses › View
Jane couldn’t open her door; she………………her keys.
A. forgot
B. had forgotten
C. was forgetting
