feel bad about
I feel bad for her.
Me siento mal por lo que dije.
I feel bad about what I said.
I feel bad for them.
Now I feel bad for her.
Me siento mal por no haber ido a su funeral.
I feel bad for not having gone to his funeral.
Me siento mal por Tom.
I feel bad for Tom.
Me siento mal por haber dicho eso.
I feel bad for having said that.
I feel bad for him.
I feel bad for them.
Me siento mal por lo que hice.
I feel bad about what I did.