помогите со словообразованием.

1) Jean's compositions are always (beautiful) written.
2) I'm (thorough) ashamed of your behaviour!
3) This question is (awful) difficult, isn't it!
4) Mike tried (success) to phone Cathy several times.
5) These instructions seem (necessary) complicated.
6) Someone had (obvious) left the front door open.

здесь приставки уже стоят.

7) Anna has left home and is in(depend) of her parents.
8) These old envelopes are re(use) so we can save money.
9) Not being chosen for the team was a great dis(appoint).
10) Being un(self) means that you share with others.
11) David has a really un(control) temper, and gets angry easily.
11) These trousers won't get smaller. They're un(shrink)
12) They didn't give Gary the job as he was in(experience).