promised that (someone) would do it
Mary me prometeu que faria isso hoje.
Mary promised me she would do it today.
Mary me prometeu que faria isso.
Mary promised me she would do it.
Tom promised he would do it.
Ontem, você prometeu que faria isso para mim.
Yesterday, you promised you would do this for me.
She promised she would do it.
He promised he would do it.