Concluded that if students want to notice story. The event that starts from the past to the present and is operated from and is expected to continue in the future, the Chairman of the structure, HAVE verb + HAS + 3 channel.
Notice that if students want a recount. The event runs from past And to carry out its current And is expected to continue in the future. The structure President + HAVE, HAS + verb Channel 3.
So if the students want to notice recount "events starting past and walk from the present. And is expected to continue in the future world, use structure, President HAVE HAS + Verb +, 3 channel.