To BE

how to use be with objects, people, location and adjectives
singular and plural forms
nationalities
questions with be
how to use the prepositions at and in
the possessive adjectives
about possession

Be

I am (I'm) We are (we're)
You are (you're) You are (you're)
He is (he's) They are (they're)
She is (she's) It is (it's)