1)Are our students go to exhibition regularly? Our students go to exhibition regularly, aren't they? Who goes to exhibitions regularly? What do our students do regularly? Where our students are go regularly?
2)Were their children playing computer games yesterday from 5 till 6 pm ? Their children were playing computer games yesterday from 5 till 6 pm, weren't they? Whose children were playing computer games yesterday from 5 till6 pm? What did their children do yesterday from 5 till 6 pm? What their children were playing yesterday from 5 till 6 pm?
1) Do our students go to exhibitions regularly? общий Who go to exhibition regularly? вопрос к подлежащему where do our students go regularly? специальный do our students go to exhibitions regularly, don't they? разделительный do our students go to exhibitions or to fairs regularly? альтернативный
2) were their children playning computer games yesterday from 5 till 6 pm? who were playning computer games yesterday from 5 till 6 pm? when were their children playning computer games? were their children playning computer games yesterday from 5 till 6 pm, weren't they? were their children playning computer games yesterday or two days ago from 5 till 6 pm?
Вот все тут на фото. Если хотите могу написать словами.