To be (etre)
positive
I am... ... I'm
He is... ...He's
She is... ... She's
It is... ...It's
We are... ... We're
You are... ... You're
They are... ...They're
negative
I am not... ... I'm not
He is not... ...He's not... ...he isn't
She is not... ... She's not... ...She isn't
It is not... ...It's not... ...it isn't
We are not... ... We're not... ...We aren't
You are not... ... You're not... ...You aren't
They are not... ...They're not... ...They aren't
exemple
cold : froid
window : fenetre
years : années
sister : soeur
scared : avoir peur, etre effrayé
brother : frere
dogs : chiens
you're late : tu es en retard
again : encore
your : ton / tes
sunny : ensoleillée
warm : chaux / chaleureux
teacher : professeur
student : étudiant