500
"No, you can't kill yourself," I say. I'm on my knees, desperately plastering the bandage back onto his wound.
Identify: "No", "yourself", "say", "on", "knees", "desperately", "back", "onto", "his"
No = Interjection
Yourself = Pronoun
Say = Verb
On = Preposition
Knees = Noun
Desperately = Adverb
Back = Adverb
Onto = Preposition
His = Pronoun