Am/Is/Are + being + Adjective
Tom is tall and handsome.
Ma Hla is very beautiful.
Jack doesn't feel well, but he refuses to see a doctor. He is being foolish.
Sue is being very quiet to day. I wonder if anything is wrong.
Don't pay any attention to John. He's just being funny.
The children are being noisy today.
You shouldn't act like that, Tommy. You are not being responsible.
He is old. ( Not....He is being old. )