Did you water the flowers on the farm? Yes, we did.What did you have at your school, on last Children's Day?Does Tom usually visit his friends and relatives at Spring Festival? No, he does not.Were you a teacher last year? No, I wan not.Liu Tao walked to school yesterday.Is your cousin playing volleyball on the playground? No, he is not.
Note: You should let your child do it him/herself, and see if s/he can do it well before you show the result to him/her. Further questions, contact me, David 18611181368