Ответ:

Объяснение:

1He visited his granny

 Did he visit his granny?

  no,he didnt visit his granny

2He drank milk

  He drank milk,didnt he?

   No he didnt drink milk

3We were students

  Who we were?

   We werent students

4we had got a training

 had we got a training or a test?

 We hadnt got a training