包括变化一致的,尽量最常用的,复杂的不要,20个左右就行
动词后面直接加 -s:work-works get-gets say-says read-reads
以CH,SH,S,X或O结尾的动词,在后面加 -es:
go-goes teach-teaches wash-washes brush-brushes catch-catches do-does fix-fixes
以辅音字母+y结尾的动词,把y改i加 -es:
study-studies try-tries carry-carries fly-flies cry-cries