The correct plural forms of the following words: HIS, FLY, PERSON, BASIS, LIFE, WOMAN and CACTUS are:
their, flyies, persons, basis, lives, womens and cacti.
his, flyes, peoples, bases, lifes, womens and cactus.
theirs, flys, peoples, bases, lifes, womans and cactis.
his, flies, people, basis, lives, women and cactuss.
their, flies, people, bases, lives, women and cacti.
