Point out the participles and gerunds in the following sentences. In the case of the participle, name the noun or pronoun it qualifies. In the case of the gerund, state whether it is used as a subject, object, complement, or after a preposition.

1. He was found fighting desperately for his life.
2. He has ruined his sight by reading small print.
3. Hearing the noise, he ran to the window.