by oneself / on one’s own

by oneself / on one’s own (alone)

Eg 1:

A: Who did you go to the concert with?

B: No-one. I went by myself.

Eg 2:

A: Did you take Jason to the station this morning?

B: No, he went on his own.

Eg 3:

A: Do you live by yourself?

B: Yes, I’ve been living on my own for five years now.


Can you make a sentence using “by oneself” or “on one’s own”?