Question

affirmative sentence into negative sentence.

Answer 1

Answer:

affirmative- Weather is cold today.

Negative- Weather is not cold today.

Answer 2

For example :

I like travelling by plane.

Answer : I don't like travelling by plane.

She have a car.

Ans: She doesn't have a car.

(just change them into negative by adding not for simple questions)

hope it helps :)