过去常常做的事和现在的某个习惯怎么表达呀

1. Used to过去常常

- Used to 后面是加动词原形

a.  肯定句式: 过去常常的持续性行为

· I used to study English everyday

· I used to climb trees

· I used to call my friends

b.  否定句式: 过去不会持续做的行为

· I never used to go to bed early, but now I do

2.  Be used to习惯

- Be used to 后面一定是动名词V+ing

a. 表示一种习惯

· I'm used to studying English every morning

· I'm used to drinking tea every morning

· I'm used to eating toast