Hello guys, sorry, haven't been here for a long time.

Hiii, sorri I haven't been here for a long time, but I've got school and much exams. I followed back all the peoples who followed me when I wasn't here. So now you can talk with me, I'm online!

(Really not in any need of corrections. Perfect for an online message, and I'm sure you missed "time"by accident :) )

Hello guys, I am sorry I haven't have not been here for in a long time.

Hiii Hi, I am sorri sorry I haven't have not been here for in a long time, but I've I had school and much a lot of exams to do. I have followed back all the peoples people who followed me when I wasn't  was not here. So now, you can talk with me as I'm I am online!