文本内容:
1、改变动词中的元音begin^begandrink^drankcome^cameeat-ategrow^grewrun^ranknow^knewwirfwonspeak-spoketakeftookwrite-wrotegetfgot
2、变词尾的-d为t buildfbuiltlend-lentsendfsentspendfspentbendfbent
3、与动词原形一样CUtfcutput—putCOStfcosthurtfhurtshutfshut
4、变-ay为-aid少数动词:say—saidpayfpaidlayflaid。