Помогите пожалуйста безотлагательно необходимо номер 4

2. Eric is surprised by the news.
Are you surprised. . . ?
3. Will Steve be shocked. . .?
Will Pat be shocked. . . ?
4. Was the petition signed. . . ?
Was it signed by Ryan?
5. If the petition has been signed by Bob?
Hasn't it signed by Jim yet?
6. Is it going to be signed by Sue?
Is it going to be signed by Carol?

2. Erin is surprised by the news.
    Are you surprised by the news?
3. Steve will be shocked by the news.
    Will Pat be shocked by the news?
4. The petition was signed by Liz.
    Was it signed by Ryan?
5.The petition has been signed by Bob.
    Has it been signed by Jim yet?
6. It is going to be signed by Sue.
    Is it going to be signed by Carol?