Urgent!!! Je dois remplir les phrases en fonction des images comme dans cet exemple( avec les verbes donner en photo) : Mark has ridden a camel. Voilà voilà

Megan has already acted for a commercial.
Justin has already writen a letter to the president.
Whitney has already flown in an helicopter.
Julie has already driven a tractor.
Amy has already eaten crocodile.
Mark has already ridden a camel.