Est ce que vous pouvez m’aider pour l’exercice 2 svp

A la forme interrogative :
a) Do I want a bike for my birthday? 
b) Does Peter need a new jacket?
c) Do my parents need a new car?
d) Does Nadia want a new skateboard? 

A la forme négative : 
a) I don't want a new bike for my birthday
b) Peter doesn't need a new jacket
c) My parents don't need a new car
d) Nadia doesn't want a new skateboard