You are superfluous.

You ancient, you free, you mountainous north You quiet, you joyful beauty! I greet you, loveliest land upon Earth, Your sun, your sky, your green...

Do you play the piano?

You can’t possibly mean that!

You are both my friends, so I don’t want to take/choose/pick sides

Do you have to write that text today?

You don't laugh as much as you used to.

You two make a lovely couple.

Do you like tomatoes?

Do you have a doctor who speaks English?

You don't have good stamina.

You are a fifth wheel.

You jilted the boy/girl.

You must make a choice

You don’t miss the water till the well runs dry!

You must arrive first to win.

You ask too many questions.

You're lying to me.

You have to open your mouth when you eat.

You're very brave.

You are a real pain in the neck!

You must rest for some hours

Do you want something to drink?

You can't change the past.

You have to take what he says with a pinch of salt