fulfilling russian

• выполня́вший

  who was performing, who performed, having performed, who was carrying out, who carried out, having carried out, who was fulfilling, who fulfilled, having fulfilled

• выполня́ющий

  performing, executing, fulfilling, carrying out

• исполня́вший

  performing, executing, fulfilling, implementing

• исполня́ющий

  performing, executing, fulfilling, acting