1. Do the pupils usually....? What the pupils usually write at the end of each term? How often the pupils write....? Who usually write at the....?
2. Does Nick's aunt has...? What Nick's aunt has in the country? Where Nick's aunt has a nice garden? Who has a nice garden in the country?
3. Are Helen's friends in London now? Where Helen's friends now? Who are in London now?
4. Did the pupils write a test yesterday? What the pupils wrote yesterday? When the pupils wrote a test? Who wrote a test yesterday?
А дальше давай сама, пример у тебя уже есть)