1.They go to the zoo , do they?
2.She goes to the zoo,does she?
3.She went to the zoo,did she?
4.They can go to the zoo,can they? - если can или have выступает в роли вспомогательного глагола , то мы задаем вопрос к самому вспомогательному глаголу.
5.He likes the zoo,does he?
6.She came to the zoo at 3,did she?
7.They watch monkeys,don't they?
8.She watched crocodiles , didn't she?
9.The crocodiles ate meat,didn't they?
10.The monkeys saw the doll,did they?