I think you should do it yourself.
I live my life for the sake of myself.
I am occupied with my own affairs.
He said it, and what was more surprising, he did it himself.
I am very proud of the job I chose myself.
Soon I found myself wanting to meet him and talk to him.
She made the children clean up their own rooms.
The young man knows little of his own country.
Say what you will, I will act on my own judgement.
Don't be ashamed of yourself.