Correct all of the following:

1.I do not want to part from you.
2.But not for you, I would have failed
3.I congratulate you for your success.
4.I have no doubt for his ability.
5.Lake freezed rapidly.
6.One must boast of his great qualities.
7.Either of these three umbrellas will suit me.
8.Although he is my friend yet I don’t trust him.
9.Though old, he is hail and hearty.
10.It is a very repeated story.