: Active participles describe the doer; passive participles describe the object being acted upon.
Varies by part of speech (participle vs. adjective) and presence of prefixes/dependent words. pravila v tablitsakh po russkomu iazyku za 7 i 8 klass
Impersonal : No subject is possible (e.g., "Смеркается"). : Active participles describe the doer; passive participles