1. We made friends with Peter when he and his family moved to our house.

Общий: Did we make friends with Peter when he and his family moved to our house?

Специальный: When did we make friends with Peter?

Разделительный: We made friends with Peter when he and his family moved to our house, didn't we?

Альтернативный: Did we make friends with Peter or Jack when he and his family moved to our house?

2. I go in for sports.

Общий: Do I go in for sports?

Специальный: What do I go in for?

Разделительный: I go in for sports, don't I?

Альтернативный: Do I go in for sports or playing computer games?

3. We will study many subjects in our college.

Общий: Will we study many subjects in our college?

Специальный: Where will we study many subjects?

Разделительный: We will study many subjects in our college, won't we?

Альтернативный: Will we study many subjects in our college or university?