Wybierz poprawną formę czasownika być.

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

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

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

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

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

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

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

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

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

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