[ Gerund vs. Infinitive ]
My grandfather used … his hummingbirds three times a day.
- to feed
- feeding

Random Topics:
Articles A and AnFuture or PastArticle and Order of AdjctiveVerb AbilityConditional TensesConnectivesFuture FormsCollective NounsDegrees of AdjectivesGrammar of Future PlansOther quiz:
Modals › ViewTuesday is my sister’s day off, so she______ go to work.
A. mustn’t
B. doesn’t have to
C. can’t
D. should
Past simple vs Present perfect › View
When we were in Canada, we ________ (go) skiing almost every day.
A. go
B. went
C. have gone
D. were going
Grammar › ViewThe __________ are swimming in the pool.
A. boys
B. boy
C. girl
Vocabulary and Grammar › View
“He will practice his musical piece soon.”
What word in that sentence is an adjective?
A. He
B. will
C. musical
D. soon