Question

forma afrimativas e abreviadas do verbo to be?
formas negativas abreviadas do verbo to be ?

Answer 1

Afirmativas e abreviadas
I am - I'm
You are - You're
(He/she/it) is - He's/She's/It's
We are - We're
They are - They're

Negativas e abreviadas:
I am not -I'm not =
You are not - You aren't
He is not/ She is not/ It is not -He isn't/She isn't/ It isn't
We are not - We aren't  
They are not - They aren't 

Answer 2

I'm beautiful.

He're ugly.

I'm not beautiful.

He's not ugly.