1. You need the past participle in these sentence opening constructions with
by.
Driven by anger, Disappointed by the results, Frightened by a gunshot, ...
2. The syntax you're looking for is not Verb + Prep + Possessive + Body Part.
You want Verb + Person + Prep + the + Body Part
slapped Mary across the face
touched Marty on the cheek
poked Joe in the ribs
cut Tom on the arm
You leave out the preposition and the if you use the possessive. Verb + Possessive + Body Part
slapped Mary's face
touched Marty's cheek
poked Joe's ribs
cut Tom's arm
CJ
<>