26. have to ~ / don't have to ~

* have to ~ : ~ 해야해. 

  don't have to ~ : ~ 할 필요 없어. 

 

[ have to ~ ]

1. You have to change your job.

2. You have to make plans.

3. You have to wait for him.

4. You have to keep our secret.

 

[ don't have to ~ ]

1. You don't have to change your job.

2. You don't have to make plans. 

3. You don't have to wait for him. 

4. You don't have to keep our secret.