cook help add look hop work live study的过去式和过去分词是什么?求过去式和过去分词

过去式 过去分词
cook: cooked cooked
help: helped helped
add: added added
look: looked looked
hop: hopped hopped
work: worked worked
live : lived lived
study: studied studied

cook cooked cooked
help helped helped
add added added
look looked looked
hope hoped hoped
work worked worked
live lived lived
study studied studied

cook过去式cooked 过去分词cooked help过去式helped 过去分词helped add过去式added 过去分词added look过去式looked 过去分词looked hop过去式hopped 过去分词hopped work过去式worked/wrought 过去分词worked/wrou...