[ Infinitives and Gerunds ]
I have trouble ____ my grammar
A. perfecting
B. to perfect
Select your answer:

Random Topics:
Passive SentenceTenses and PronounsGrammar - Present and Past PassiveComparison and ModalsFuture Simple TenseAnalogyModals in the Past - Speculation and DeductionPast Simple, Present Perfect TenseTenses UsageOther quiz:
Grammar › ViewSam’s got stomachache. He … go to school.
A. need to
B. doesn’t need to
C. needs to
D. don’t need to
Grammar › View
I ………………………………………. (not make) you a snack unless you help me.
A. did not make
B. not making
C. would not make
D. will not make