Question

1.Mr. Johnson …. (find) 10$ in the park yesterday.
2. Columbus …… (discover) America.
3. We …… (watch) TV last night.
4. Marry …… (send) an e-mail to her friend an hour ago.
5. J. Rowling ……. (write) 8 books about Harry Potter and his friends.

Answer 1

1) found
2) had discovered
3) watched 
4) sent
5) has written