Question

Change the affirmative into negative sentences & negative into affirmative sentences

please tell the correct answer ​

Answer 1

 ★$\huge\mathscr\blue{Answer}$  

8. Iron don't expand upon heating.

9. Plants do not need water and sunlight to make their food.

10. I don't need advice on how to prepare for examination.

Hope this will help you ☺️♥️