Taken from Wikipedia: (any comments?)
Russian
Verb: слышать (to hear, imperfective aspect)
Present active: слышащий "hearing", "who hears"
Present passive: слышимый "being heard", "that is heard", "audible"
Past active: слышавший "who heard", "who was hearing"
Past passive: слышанный "that was heard", "that was being heard"
Adverbial present active: слыша "(while) hearing"
Adverbial past active: слышав "having been hearing"
Verb: услышать (to hear, perfective aspect)
Past active: услышавший "who has heard"
Past passive: услышанный "that has been heard"
Adverbial past active: услышав "having heard"
Future participles formed from perfective verbs are technically possible, though not considered a part of standard language.