repair的过去式和过去分词是什么

　　One strut had fractured and been crudely repaired in several places

　　一根撑木出现了裂痕，有几处已进行了粗略的修补。

　　A woman drove her car to the garage to have it repaired.

　　一位女士把车开到修理厂修理。

　　Racing was halted for an hour while the track was repaired

　　修理赛道时车赛中止了1个小时。

　　The repaired sail lasted less than 24 hours

　　修好的帆支撑了不到24小时。