请把下列词语的过去式，过去分词和现在分词写出， go went gone goingovercome overcame overcome overcomingbuild built built buildingcatch caught caught catchingcancel cancelled cancelled cancellingrise rose risen risingcopy copied copied copyingoccur occurred occurred occurringplan planned planned planningfight fought fought fightingsing sang sung singinghold held holden/held holdingwelcome welcomed welcomed welcomingplant planted planted plantingsay said said sayingget got gotten/got gettinghide hid hidden hidingthrow threw thrown throwing
proofread的过去式和过去分词是什么 proofread 阅读，校对的意思.可以看出它的词根是read，所以根据read的过去式过去分词分别为read，read，得出proofread的过去式过去分词为proofread，proofread.类似的词还有，overcome和comeundertake和take，等等.
overcome 的过去分词还是它，过去分词发音的音标是什么， overcome 的过去分词与原形一样，都是读作/？？？v？？k？m/，或读作美音的/？o？v？？k？m/.come 的过去分词也与其原型一样，都读作/k？m/.
