1. 原形→ought →ought 原形	过去式	过去分词	汉语意思	bring	brought	brought	带来	buy	bought	bought	买	fight	fought	fought	打架	think	thought	thought	思考	2. 原形→aught →aught 原形	过去式	过去分词	汉语意思	catch	caught	caught	捉,抓	teach	taught	taught	教	3. 变其中一个元音字母 原形	过去式	过去分词	汉语意思	feed	fed	fed	喂食	meet	met	met	遇见	get	got	got	得到,变得	hold	held	held	拥有,举行	babysit	babysat	babysat	临时照看	sit	sat	sat	坐	win	won	won	赢	find	found	found	发现	4. 原形→lt→lt 原形	过去式	过去分词	汉语意思	feel	felt	felt	感到,触摸	keep	kept	kept	保持	leave	left	left	离开	sleep	slept	slept	睡觉	sweep	swept	swept	扫地	5. 变其中一个辅音字母 原形	过去式	过去分词	汉语意思	build	built	built	建造	hear	heard	heard	听见	make	made	made	制造	mean	meant	meant	意思	send	sent	sent	送,寄	spend	spent	spent	花费	deal	dealt	dealt	处理	6.辅音字母和元音字母都变 原形	过去式	过去分词	汉语意思	have	had	had	有,吃	lay	lain	lain	置放	lose	lost	lost	丢失	pay	paid	paid	付钱	say	said	said	说	sell	sold	sold	销售	tell	told	told	告诉	stand	stood	stood	站立,忍受	understand	understood	understood	理解	五、AAB型 原形	过去式	过去分词	汉语意思	beat	beat	beaten	打败	六、有两种形式 原形	过去式	过去分词	汉语意思	bear	bore	born	生	bore	borne	hang	hanged	hanged	吊死	hung	hung	悬挂	learn	learned	learned	学习	learnt	learnt	lie	lied	lied	说谎	lay	lain	躺下,位于	show	showed	showed	展示	showed	shown	spell	spelled	spelled	拼写	spelt	spelt	burn	burned	burned	烧	burnt	burnt	smell	smelled	smelled	闻,嗅	smelt	smelt	shine	shined	shined	照耀	shone	shone	dream	dreamed	dreamed	梦想	dreamt	dreamt	wake	waked	waked	醒来	woke	woken	hide	hid	hid	躲藏	hid	hidden	七、情态动词(无过去分词) 原形	过去式	汉语意思	can	could	能	may	might	也许	must	∕	必须	shall	should	将要	will	would	会	5