do that
No podés pedirle que haga eso.
You can't ask him to do that.
No puedo creer que dejo que Tom haga eso.
I can't believe I let Tom do that.
Puede ser que Mary haga eso para nosotros, pero igual, puede ser que no.
Mary might do that for us, but she might not.
Would you like me to do that for you?