bring ,buy ,catch ,hear ,hold ,keep 的过去分词和过去式怎么写?

问题描述:

bring ,buy ,catch ,hear ,hold ,keep 的过去分词和过去式怎么写?

brought brought
bought bought
caught caught
heard heard
held held
kept kept

原词:bring , buy , catch , hear , hold , keep
过去式和过去分词(同行):
brought,bought,caught,heard,held,kept

bring 动词过去式:brought 过去分词:brought
buy 动词过去式:bought 过去分词:bought
catch 动词过去式:caught 过去分词:caught
hear 动词过去式:heard 过去分词:heard
hold 动词过去式:held 过去分词:held
keep 动词过去式:kept 过去分词:kept

bring brought brought
buy bought bought
catch caught caught
hear heard heard
hold held held
keep kept kept

brought,bought,caught,heard,held,kept