Marc Núñez Hugas

Watch = Watched
Call = Called
Write = Writed
Read = Readed
Run = Runed
Walk = Walked
Play = Played
Talk = Talked
Paint = Painted
Work = Worked

the form is:
present to be + present participle (ing)
It express the idea that something is happening now, at this very moment. It can also be used to show that something is not happening now.


Examples:
I am watching tv
I am writing my blog in english