Question

change to negative and interrogative (Yea/No Questions)

Mr. and Mrs. Smith are Americans.
(-)

(Y/N)


London is a beautiful city.
(-)

(Y/N)​

Answer 1

-Mr. and Mrs. Smith aren't American. (-)

Are Mr. abd Mrs. Smith american? (?)

Yes, they are.

No, they aren't.

-London isn't a beautiful city (-)

-Is London a beautiful city? (?)

Yes, it is.

No, it isn't.