Ответ:

1: had you read any good jokes on the internet?

2:had virus attacked your computer recently?

3:had your friend made money on the internet

4:had your grandparents used the internet

5:had you emailed someone recently?

6:had your teacher used the internet in class?

7:had they bought clothes on the internet

8:had he met any interesting people online?

9:had you created your own blog?

10:had she copied hw from a website?