一般情况在动词后加s run--runs, like---likes Want--wants,help-helps
以ch,sh,s,o,x结尾的动词后加es teach--teaches, wash--washes Go-goes, guess-guesses
以辅音字母加y结尾的动词,先将y变为i,再加es study--studies, try--tries
以元音字母加y结尾的动词后加s stay—stays, play--plays
现在分词 1、在动词后加ing read—reading cook-cooking
以不发音e结尾的动词,去掉e再加ing live—living write--writing
以重读闭音节结尾的'词,且末尾只有一个辅音字母,双写该辅音字母后再加ing sit—sitting begin--beginning
以ie结尾的动词要变ie为y,再加ing die-dying lie--lying
过去式和 过去分词
动词原形加ed work--worked
以辅音字母加y结尾的动词变y为i,再加ed carry--carried
以e结尾的动词,直接加d
live--lived
以重读闭音节结尾的词,且末尾只有一个辅音字母,双写该辅音字母后再加ed
stop — stopped
plan--planned