1 The scientist has already written his article
2 Andrew's hamster has just eaten his food
3 The boys found an old cage in their garden
4 They haven't discussed the problem yet
5 Charles has just finished his translation
6 They went to the theater last week
7 My cousin has been to the theater three times week
8 His niece has just written the invitation letters
9 Helen came home, had a short rest, and then began to help her
10. ....your relatives took part in demonstration yesterday
Sponge Bob lives in a pineapple. Does Sponge Bob live in a pineapple? Sponge Bob does not live in a pineapple.
Mr. Crabs goes to the restaurant every day. Does Mr. Crabs go to the restaurant every day? Mr. Crabs does not go to the restaurant every dау.
Thready studies science. Does Thready study science? Thready does not study science.