Ответ:
1) I take the dog for a walk every day.
l don't take the dog for a walk every day
2) She buy all the food in the nearest supermarket.
She doesn't buy all the food in the nearest supermarket.
3) We go to football matches every Sunday.
We don't go to football matches every Sunday
4)This car cost much money- it's rather old.
This car doesn't cost much money