You'll go to the library tomorrow,won't you?you won'tgo to the library,will you?
she likes ice-cream,doesn'she?she doesn't like ice-cream,does she?
you speak English well,don't you?you don't speak English well,do you?
l could fly,couldn't l?I couldn't fly,could I?We bought a new car,didn't we?We didn't buy a new car,did we?