What is Twinky going to do after his birthday party?
Help box: wash /clean the floor, wash the dishes, tidy the house, open the presents, watsh TV, take a shower, go to bed.

тогда пишите так: firstly, He is going to open the presents, then he is going to wash the dishes and the floor, tidy the house. After that he is going to take a shower, watch TV a bit and go to bed.