Bonsoir, je n'arrive pas cet exercice d'anglais svp!

a. This boy is amazing : he's only 12 and he had already shoot his own film !
b. when she started working with this director, she had already wrote three very successful stories.
c. I got my Academy award in 2003, but i wont a golden..
d. I don't want to a watch the movie on TV tonight, i had already seen it .