1无变化，过去式与原形相同。 let let, putput, hithit, mustmust, setset, beatbeat, cast cast, costcost, cut cut, hurthurt, read red, shutshut (shedshed splitsplit spreadspread burstburst) 2元音字母的变化。 ia beginbegan, drinkdrank, ringrang, singsang, swimswam, givegave, sitsat, sinksank io drivedrove, riderode, shineshone, writewrote, riserose, win won, (strivestrove arisearose) iou findfound (windwound, bindbound, grindground) aoo taketook, shakeshook eo getgot, forgetforgot oa comecame, becomebecame ooo shoot shot, choosechose 3元音字母组合的变化。 aw/ow/yew, drawdrew, blowblew, growgrew, knowknew, throwthrew, flyflew 4元音字母和辅音字母都有变化。 (1) sellsold, telltold, retellretold (2) saysaid, paypaid, laylaid, relay relaid (3)sweepswept, keepkept, sleepslept, creepcrept (4)bringbrought, buybought, thinkthought, fightfought (5)catchcaught, teachtaught (6) cancould, will would, shallshould 5辅音字母变化。 （1）buildbuilt, sendsent, bendbent, lendlent, rendrent, spendspent （2）makemade, havehad, hearheard （3）meanmeant, learnlearnt