Wybierz poprawną formę czasownika być.

I --- am not are am is not is are not friendly.

You X --- am not are am is not is are not John.

He --- am not are am is not is are not my friend.

Jim X --- am not are am is not is are not sporty.

My pencil case --- am not are am is not is are not 20zł.

My parents X --- am not are am is not is are not helpful.

I X --- am not are am is not is are not nine.

They --- am not are am is not is are not at home.

Elephants --- am not are am is not is are not big.

My glue stick X --- am not are am is not is are not in my schoolbag.