Soru: Choose the correct sentence using 'used to':
A) I am using to play football.
B) I use to playing football.
C) I used to play football.
D) I used to playing football.
Çözüm: The correct answer is C) I used to play football. 'Used to' is used to describe past habits or states that are no longer true. The correct structure is 'used to + base form of the verb'.
