В настоящем простом времени пишем просто глагол ( I форма), а в прошедшем (здесь все правильные глаголы) прибавляем к глаголам ed (II форма). Показатель настоящего времени -every day (каждый день), прошедшего -yesterday (вчера)!!!
Snow White and Red Rose work in the garden every day.
Snow White and Red Rose worked in the garden yesterday, too.
Snow White and Red Rose gather vegetables every day.
Snow White and Red Rose gathered vegetables yesterday, too.
Snow White and Red Rose clean the house every day.
Snow White and Red Rose cleaned the house yesterday, too
Snow White and Red Rose cook meals every day.
Snow White and Red Rose cooked meals yesterday, too.
Snow White and Red Rose dust the furniture every day.
Snow White and Red Rose dusted the furniture yesterday, too.