题目内容：

帮忙写出下列单词的第三人称单数,ing形式,过去式
pay hope sleep star would stand mind agree describe spend ..

优质解答

pay:pays,paying,paid
hope:hopes,hoping,hoped
star:stars,staring,stared
would:这是情态动词,本来就是过去式,它的原型是will
stand:stands,standing,standed,
agree:agrees,agring,agreed,
describe:describes,describing,described,
spend:spends,spending,spent