Wybierz poprawną formę czasownika być.

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

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

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

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

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

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

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

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

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

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