Write the sentences in the negative using the words in brackets.
Sandra and Mary are speaking to each other now. (to cook a meal for the family)

Sandra and Mary are cooking a meal for the family.

1. Sandra and Mary are not cooking a meal for the family now.
2. This week I have not returned the books to the library. 
3. We did not ski down the mountains in the country yesterday evening. 
4. Sandra will sew a white skirt in an hour. 
5. Susan does not like to get presents.