keep的过去式怎么写 _过去式

1. give/grow/know/keep/make meet-meeting-metride-riding-rode sing-singing-sangsleep-sleeping-sleptspeak-speaking-spokesweep-sweeping-sweptswim-swimming-swamtake-taking-tookteach-teaching-taughttell-telling-toldthink-thinking-thoughtthrow-throwing-threwwake-waking-wokewear-wearing-worewin-winning-wonwrite-writing-wroteleave-leaving-leftbring-bringing-broughtcan-couldworry-worrying-worriedtry-trying-trieduse-using-usedunderstand-understanding-understoodwatch-watching-watchshop-shopping-shoppedplay-playing-playedask-asking-askedlike-likedjump-jumping-jumpedhelp-helping-helpedtravelt-traveling-traveledstudy-studying-studiedski-skiing-skied 。
2. buy,hear,keep,lend,give,go,grow和lose的过去式和过去分词 buy 过去式：bought 过去分词：bought buy-bought-boughthear 过去式：heard 过去分词：heard hear-heard-heardkeep 过去式：kept 过去分词：kept keep-kept-keptlend 过去式：lent 过去分词：lent lend -lent-lentgive 过去式：gave 过去分词：given give-gave-givengo 过去式：went 过去分词：gone go-went-gonegrow 过去式：grew 过去分词：grown grow-grew-grownlose 过去式：lost 过去分词：lost lose-lost-lost 。
【keep的过去式怎么写】

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