Réponse :
a) Uncle Vernon wants Harry to mow the after breakfast
b) Cousin Dudley expects Harry to help him with his homework
c) Aunt Petunia wants him to set and clear the table
d) Vernon doesn't want him to have dinner with them when they have guests
e) Vernon doesn't want him to use magic at home
f) He orders him to not use magic
g) He doesn't want him to terrify the guests with his owl