'Do you talk bad?' or 'Do you speak properly?'

Do you know proper grammar? Test your grammar knowledge here. You may be surprised. Determine whether the grammar is Correct or Incorrect for each sentence.

1 "The hat you are wearing is very unique."
2 "Us girls, we are so beautiful..."
3 "This is her."
4 "She is real nice."
5 "Me and him are going to the mall."