Forme affirmative. /forme négative Forme pleine. /Forme contracté You He/she/it We/you/they

Forme affirmative 
Forme pleine :   I am / You are / He is, she is, it is / We are, You are, They are
Forme contracté I'm / You're / He's, she's, it's / We're, You're, They're

Forme négative
Forme pleine :  I am not / You are not / He is not, She is not, It is not / We are not, You are not, They are not 
Forme contracté: I'm not / You aren't / He isn't, She isn't, It isn't / We aren't, You aren't not, They aren't