My knee __ (hurt)

My knee __ (hurt) I cut my knee.It hurts.hurt为什么加s If my knee hurt for more than a few days, I would see a doct What____you fell and hurt your knee? ____ you fall hurt your knee? I cut my knee.(改为同义句) My knee ___________ . tony hurt his knee yesterday afternoon(改为一般疑问句)_ hurt my My brother __ down while he __ his bicycle and hurt himself. I (c )my knee.It hurts. My knee hurts.【改为复数句子】 she hurt (hurt) my feelings.