[ Used to ]
I used to ______ (swim) a lot when I was younger.
A. swims
B. swimming
C. swim
D. swam

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Vocabulary and ModalsPresent Perfect Simple & ContinuousSimple Future TensePhrasesGrammar (Adjectives)Passive and Active SentencesNouns, Pronouns, Antecedents, and Singular and PluralAdverb ClausesSo / Neither / Either / TooPast Simple or Past ContinuousOther quiz:
Verb Patterns › ViewAvoid ___ if you feel tired or sleepy.
A. driving
B. to drive
Grammar › View
What is the preposition in this sentence?
The main character in the story is a teenager.
A. character
B. teenager
C. is
D. in