Wybierz poprawną formę czasownika być.

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

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

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

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

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

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

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

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

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

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