Topics: Gerund and Infinitive
Did you forget locking / to lock the door? Look, it’s wide open!
A. locking
B. to lock
Select your answer:

Random Topics:
Infinitive and GerundsPersonal PronounSo or SuchFamily Members and Present SimpleUnreal ConditionalsGerunds + To InfinitiveDefinite ArticlesTenses and Verb FormsSo Such Enough TooAdjectives and VocabularyOther quiz:
Object Pronouns › ViewThis is my book, don’t touch …… !
A. me
B. her
C. him
D. it
Tenses › View
We use the (…) to describe a longer action interrupted by a short action in the past simple.
A. past simple
B. past continuous
C. past perfect
D. past perfect continuous
