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
cancel加ed为什么不双写l 还是我来解释吧，我是英语老师应该是既可双写，也可不双写双写的是英式英语，不双写的是美式英语，因为美国人喜欢简单直接，你见到的应该是美式了.
cancel的过去式是cancelled还是canceled cancel的过去2113式5261和其他时态：过去式：cancelled过去分词：cancelled现在4102分词：cancellingcancel的用1653法：cancel的用法1：cancel的基专本意思是使某物属不复存在或不再生效。原本指用交叉的线条勾掉所写的东西，也指用其他方法使某物失效或作废。引申可指通过法律程序宣告撤销、解除或无效；也可指通过某事物的对立面抵消其自身的力量。
