Знатоки английского, поможете?! ! Нужно заменить простые предложения отрицательными предложениями

Question

Change the sentenses in the negative using "not". 
Model" I have no French book. - I do not have any Frech book. 
 
1. We have never seen his paintings. 
2.The children went nowhere after classes. 
3. Nobody wanted to speak about it. 
4. He has never been in a big city. 
5. The girls knew nothing about that country. 
6. She never sends cards anywhere. 
7. John never looks well. 
8. The old woman grew nothing in the garden. 
9. We neither work nor study. 
10. She met no one on her way.

Crux · Accepted Answer

1. We have not seen his paintings. 
2.The children did not go anywhere after classes. 
3. Everyone didn't want to speak about it. 
4. He has not been in a big city. 
5. The girls did not know anything about that country. 
6. She doesn't send cards anywhere. 
7. John doesn't look well. 
8. The old woman didn't grow anything in the garden. 
9. We don't work and don't study. 
10. She didnt meet anyone on her way.