I should have ~(PP:과거분사) 난 ~했어야 했는데(했어)

I should have ~(PP:과거분사)

난 ~했어야 했는데(했어)

1> I should have called him yesterday.

2> I should have told you before.

3> I should have been more careful.

1> 어제 그에게 전화를 했어야 했는데.

2> 너한테 진작 말했어야 했는데.

3> 난 좀 더 신중했어야 했어.

I should have called him / yesterday.

난 그에게 전화를 했어야 했어 / 어제

I should have told you / before.

난 너한테 말했어야 했어 / 진작에

I should have been / more careful.

난 ~여야 했어 / 좀 더 신중한(조심한)