What Did I Do?

She found someone new.
I felt I knew.
Heard her words.
What did I do?

Should've taken her away.
The two of us to play.
I lost my love.
What did I do?

Too late now.
Once more I vow.
I need her now.
What did I do?

I'd leave it all.
I will not fall.
I can't go alone.
What did I do?