Verified answer

2) Peter cut the grass and met his friends yesterday. He didn`t read a magazine or write a letter yesterday.

3) Pam and Ben cut the grass and met their friends yesterday. They didn`t read a magazine or write a letter yesterday.

4) Ann cut grass and wrote a letter yesterday. She didn`t meet her friends or read a magazine yesterday.

5) I read a magazine and wrote a letter yesterday. I didn`t cut the grass or meet my friends yesterday.