I told them
I told them what happened.
Ho detto loro di mandarmi un altro biglietto.
I told them to send me another ticket.
I told them not to come.
Ho detto loro che stavi arrivando.
I told them you were coming.
I told them to leave.
I told them not to do it.
Ho detto loro quello che ho visto.
I told them what I saw.
I told them what I know.
Ho detto loro di incontrarmi qua.
I told them to meet me here.
Ho detto loro di non venire oggi.
I told them not to come today.