Man narahat hastam.

Man talash mikonam parsi yadbegiram.(it would be better to say talash ineasted of saay) 
Zabane sakhti ast. :'(
Man say mikonam ke yad begiram... :/(shoma khyli khoob farsi sohbat mikonid, khoshhal bashid)

Man narahat hastam.

Man saay (sa'ay)mikonam parsi (Farsi) yadbegiram.
Zabane sakhti ast. :'(
Man say mikonam ke yad begiram... :/

you can write and speak Farsi well.

You will learn soon :)