Wybierz poprawną formę czasownika być.

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

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

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

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

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

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

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

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

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

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