buy bring fight think sing drink swim begin speak break steal freeze help come teach wash go kiss f

buy bought bought
bring brought brought
fight fought fought
think thought thought
sing sang sung
drink drank drunk
swim swam swum
begin began begun
speak spoke spoken
break broke broken
steal stole stolen
freeze froze frozen
help helped helped
come came come
teach taught taught
wash washed washed
go went gone
kiss kissed kissed
fix fixed fixed
study studied studied
play played played我要三单 现代分词过去式 过去分词buys buying bought boughtbrings bringing brought broughtfights fightingfought foughtthinks thinking thought thoughtsings singing sang sungdrinks drinking drank drunkswims swimming swam swumbegins beginning began begunspeaks speaking spoke spokenbreaks breaking broke brokensteals stealing stole stolenfreezes freezing froze frozenhelps helping helped helpedcomes coming came cometeaches teaching taught taughtwashes washing washed washedgoes going went gonekisses kissing kissed kissedfixes fixing fixed fixedstudies studying studied studiedplays playing played played