I should have ~(pp)
~했어야 했는데(하는 건데)
1> I should have listened to you.
2> I should have been more careful.
3> I should have come clean.
1> 네 말을 들었어야 하는 건데.
2> 좀 더 신중했어야 하는 건데.
3> 솔직히 털어놨어야 하는 건데.
I should have listened to you.
난 네 말을 들었어야 했어.
I should have been more careful.
난 좀 더 신중했어야 했어.
I should have come clean.