sentence: I would say , it does n't matter whether you are performing on the stage or in front of the camera , you should use your facial expression , body language , intonation and timbre of voice as if you 're acting your main character , embody all their traits and features appropriately to the situation .
modified: I would say , it does n't matter are you performing on the stage or in front of the camera , you should use your facial expression , body language , intonation and timber of voice as if you 're acting as your main character , embody all their treats and features appropriately to the situation .
transformation: PREP, WO, NOUN, PREP, NOUN