[ Used to ]
I ______ skinny when I was young
A. used be
B. used to be
C. used to

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Simple Present VS Present ContinuousNoun, Quantifiers and SuffixesTake or PutTransitive or Intransitive VerbsMixed Present TensesComparison of Adjective and AdverbArticles & Compound NounsVerb FormsSimple Present and Present Continuous TensesPast Progressive TenseOther quiz:
Modal Verb › View_____________ you sent me the file, please?
A. Should
B. Could
C. Must
D. Might
Verbal and Appositive Phrases › View
Collecting baseball cards used to be a popular hobby.
A. Infinitive Phrase
B. Gerund Phrase
C. Participial Phrase