[ Infinitives or Gerunds ]
Sam often forgets ………………the door
A. locking
B. to lock

Random Topics:
Conjunctions in Complex SentencesSo....that... Such.......thatPast Continuous and Past Simple TenseRelative Clauses and etcAdverbs or AdjectivesPresent Simple and Present Continuous TenseSo - Too - Either - NeitherVerb + Infinitive or GerundPast Simple or Past ContinuousGrammar / PronounsOther quiz:
Grammar & Vocabulary › ViewThe company _______ stop working on the building project last year because of financial problems.
A. had to
B. must
C. has to
Modal Verb › View
We _______ bring any food to the party.
A. mustn’t
B. don’t have to
C. shouldn’t
D. may not
Grammar › View______ English was used by slaves buyers and African slaves.
A. British
B. American
C. Pidgin
D. Australian
Grammar › View
Choose the sentence that correctly uses the present perfect tense.
A. He has lived here since 2010.
B. They were living here since 2010.
C. She lived here since 2010.
D. He is living here since 2010.
