把词语分分类.live,teach,read,watch,go,fly,collect,wash,do,study加es：————————————————加s：————————————————特殊形式：——————————————

加es：teach，watch，go，wash，do
加s：live，read，collect，
特殊形式：fly--flies，study--studies

加es：teach watch go fly wash do study
加s: live read collect

加es :teach teaches watch watches go goes wash washes do does
加s：live lives read reads collect collects
特殊形式：fly flies study studies