please help me to corect grammar:

Question

Those who are always correcting with other people. They are just showing off and pretending being smart but in reality nothing to prove himself but only the words they can say.
Well, uneducated people would always pretend to be smart than other due to his insecurity.

Answer 1

Those who are always correcting with other people. >> Incomplete sentence

They are just showing off and pretending being smart but in reality nothing to prove himself but only the words they can say. >> To whom does "himself" refer? The last part doesn't make sense.

Well, uneducated people would always pretend to be smart than other due to his insecurity. >>Wrong words: "than," "other," "his."

Answer 2

http://www.jiskha.com/display.cgi?id=1340223539

I see you didn't even try to make any corrections yourself. I hope you're paying attention to Ms. Sue's ideas.