Помогите с английским, 4 класс, очень прошу

a) Skating, eating, watching TV, cooking, ... sleeping б) I have already to swim in the pool I have already to go to the shop I have already to see a new film I haven't done to buy a new pen I haven't done to think about a birthday present I haven't done to draw a picture I haven't done to take pictures I haven't done to give foot to your pet I have already to drink milk