[ 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:
Modal Verbs › ViewYou _______ to them about it at all. I had told you it was a secret!
A. needn’t have to talk
B. should not have talked
C. didn’t have to talk
D. may not have talked
Grammar › View
Once these electronics are ready to be sold, they are ______ to other counteries on ships.
A. transferred
B. translated
C. transformed
D. transported
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