USED TO (THƯỜNG, ĐÃ TỪNG)

12/ - ON TAP HOC KY I TIENG ANH 8 2013
ON TAP HOC KY I TIENG ANH 8 2013
12/ USED TO (thường, đã từng): diễn tả thói quen trong quá khứ.e.g: - I used to live in HCM city .  S + USED TO +bare-inf -I didn’t use to like milk, but now I like it.  S + didn’t + USE TO +bare-inf - Did you use to go there ?  Did + S + USE TO + bare-inf ?