DUH!!! i tell you easter bunny took my brains. i have been looking for the drop box and i just found it right now under accents.
thank you Luna Azul. I am actually attending a class so i was taught all those.

Just that question threw me for a loop.
chileno thanks. yeah i got what you were saying. i couldnt understand the reason because i missed one was a 'do' mandato and the other a 'no' mandato. your explanation made me see the answer.