Кто знает помогите пожалуйста как будут слова в прошедшем времени say, cock, find, walk, come, watch, clean, paint, give, talk, go, have, look, buy.

Say-said
cook- cooked
find- found
walk - walked
come - came
watch - watched
clean - cleaned
paint - painted
give - gave
talk - talked
go - went
have - had
look - looked
buy- bought