以下单词的"动词原形-过去分词-过去式"1、work ask knock wash pick finish answer call open turn rain clean play obey enjoy stay visit post wait fold 2、study cry carry try marry copy worry 3、live like move hope use bake skate share breathe arrive taste 4、stop skip shop drop beg plan chat prefer star travel quarrel 5、am/is am not/is't are aren't have/has do/does don't/doesn't go cut shut put hit set read meet sleep spend hear find get say pay bring buy fight think teach ho

teeth

都是按原形－过去式－过去分词排的
1.work- worked- worked;之后的所有词都遵守“动词原形－原形＋ed－原形＋ed”的变化规则；
2.study- studied- studied;之后的所有词都遵守“动词原形－原形去y变ied－原形去y变ied”的变化规则；
3.live- lived -lived；之后的所有词和1一样；
4.stop-stopped-stopped; 之后所有词都遵守“动词原形－双写p/g/n/t/r/l＋ed－双写p/g/n/t/r/l＋ed”的变化规则；
5.不规则变化：am/is/are(即be)－was（对应am和is）/were（对应are）－been（三者一样）;has/have - had - had; do/does - did- done; go -went- gone; cut-cut-cut; shut-shut-shut; put-put-put; hit- hit- hit; set- set- set; read-read-read（读音有变化）; meet- met -met; sleep-slept-slept; spend- spent- spent; hear- heard- heard; find- found- found; get- got- got/gotten; say- said- said; make- made- made; stand- stood- stood; tell- told- told; drink- drank- drunk; drive- drove- driven; ride- rode-riden; eat- ate- eaten; give- gave- given; come- came- come; take- took- taken; see- saw- seen; write- wrote- written; run- ran- run; sing- sang- sung; wake- woke- woken; speak- spoke- spoken; break- broke- broken; know- knew- known; fly- flew- flown; draw- drew- drawn; swim- swam- swum; begin- began- begun; leave- left- left; keep- kept- kept; learn- learned/learnt- learned/learnt; forget- forgot- forgotten; lose- lost- lost.