BE
Forme affirmative	I am / I'm You are / You're He is, she is, it is / he's, she's, it's We are / we're You are / you're They are / They're
Forme négative	I am not / I'm not You are not/ You're not / You aren't He, she, it is not /'s not / isn't We are / we're not/we aren't You are not/ you're not / You aren't They are not / They're not / They aren't
Forme interrogative	Am I Are you Is he, is she, is it Are we Are you Are they