写动词的第三人称单数形式：ask----catch----hurry----write----read----read-

写动词的第三人称单数形式：ask - asks catch - catches hurry - hurries write - writes read - reads buy - buys go - goes wash - washes clean - cleans come - comes study - studies put - puts 写动词的现在分词形式：swim - swimming fly - flying watch - watching see - seeingwrite - writing sing - singing say - saying run - runningcome - coming jump - jumping take - taking talk - talking写动词的过去式：let - let walk - walked do - did carry - carried play - playedwash - washed make - made stop - stopped decide - decidedam - was go - went see - saw