Could you check if the following alternatives are possible, please? Thank you.

1) I didn't know your address but I was able/managed to find you. (succeeded in finding you??? )
2)When I was young, I could/was able to (NO: managed to/succeeded in )
3) I called her up several times last night/evening but I couldn't (didn't manage to/didn't succeed in) speak to /with her.
4) Did you manage to find a good job?
Were you able to find a good job?
Did you succeed in finding a good job?
5) He apologized for breaking the vase.
He excused (to me) for breaking the vase.

2) is incomplete?

3) couldn't speak / didn't manage to speak / didn't succeed in speaking

5) He excused himself to me...

Sra