求单词词态变化。

swim run practice do listen read watch make study rain

的三单 过去 现在 完成

急！！！

swim swims swam swimming swum

run runs ran running run

practice practices practiced practicing practiced

do does did doing did

listen listens listened listening listened

read reads read reading read

watch watches watched watching watched

make makes made making made

study studies studied studing studied

rain rains rained raining rained

swim swam swum

run ran run

practice practiced practiced

do did done

listen listened listened

read read read

watch watched watched

make made made

study studied studied

rain rained rained

A．adj / adv + er / est poor→poorer→poorest fast→faster→fastest B．词尾e + r / st large→larger→largest fine→finer→finest C．重读闭音节中短元音 + 辅音词尾→双写辅音词尾 + er / est. big→bigger→biggest hot→hotter→hottest D．辅音 + y→i + er / est dry→drier→driest angry→angrier→angriest E．多音节形容词及副词： more + adj / adv most + adj / adv F．不规则变化： good / well→better→best bad / ill→worse→worst many / much→more→most little→less→least late→later→ / latest late→latter→last far→farther→farthest far→further→furthest 还有的要靠自己总结~

swims swam swiming swum

runs ran running run

pracitces pracitced practicing pracited

does did doing done

listens listened listening listened

reads read reading read

watches watched watching watched

makes made making made

studies studied studying studied

rains rained raining rained