[ Used to ]
I ________ (not/use/enjoy) studying, but I do now.
A. didn’t use to enjoy
B. didn’t used to enjoy
C. didn’t use to enjoyed

Random Topics:
Argumentative VocabularyAdverb of MannerFirst ConditionalsHave vs. HasAdjectives and ArticlesGrammar and Sentence StructureCohesive DevicesGerund - to Infinitive IntermediateSentence TypesOther quiz:
Modal Verbs › ViewYou ___ us about your delay.
A. will inform
B. should to inform
C. should have informed
D. would to inform
Grammar › View
I ___ that hiking in the mountains would be so difficult until I actually attempted it.
A. hadn’t been imagining
B. didn’t imagine
C. hadn’t imagined
Grammar › View_____ is your brother?
He’s sixteen.
A. Who
B. What
C. Where
D. When
E. How old
Future Tenses, Conditionals and Professions › View
This person works with animals, making sure they are healthy. Who is it?
A. Vet (Veterinarian)
B. Farmer
C. Zoologist
D. Scientist
