he/she promised me they would come
Él me prometió que vendría a las cuatro.
He promised me he would come at four o'clock.
Me prometió que vendría temprano.
He promised me he would come early.
Ella me prometió que vendría a las tres.
She promised me she would come at three.
He promised me he would come.
Él me prometió que vendría aquí.
He promised me he would come here.
She promised me she would come.