Question

com passa a frase para forma negativa inglês? ??

Answer 1

he is beautiful
he is not
      ou 
he isn't beautiful


they are beautiful
they are not beautiful
        ou
they aren't beautiful

e muitoooo simples, so colocar o not depois do is (singular) ou do are (Plural) 

Answer 2

SHE IS NOT THIN
HE IS NOT SHORT
THEY ARE NOT STUPID
WE ARE NOT FRIENDS