cōnscenderētis second-person plural imperfect active subjunctive of cōnscendō...
cōnscendant imperfect cōnscenderem cōnscenderēs cōnscenderet cōnscenderēmus cōnscenderētis cōnscenderent perfect cōnscenderim cōnscenderīs cōnscenderit cōnscenderīmus...