完成时动词怎么变

题目

完成时动词怎么变
就像进行时加ing,过去式加ed之类的

答案

现在完成时其实就是：have + 动词的过去分词 而动词的过去分词分为规则的与不规则的 一般大多都是规则的：只加ed（你要看具体情况,规则与过去式一样） 　　一、A—A—A型,即原形、过去式和过去分词三者都相同.（共7个） 　　cost—cost—cost cut—cut—cut hit—hit—hit hurt—hurt—hurt let—let—let put—put—put read—read—read 　　二、A—B—B型,即过去式、过去分词相同.（共41个） 　　1．过去式和过去分词都含有 -ought.（4个） 　　bring—brought—brought buy—bought—bought think—thought—thought fight-fought-fought 　　2．词尾有-ild,-end时,只需把d变为t.（4个） 　　build—built—built lend—lent— lent send—sent—sent spend—spent— spent 　　3．过去式、过去分词都含有 -aught.（2个） 　　catch—caught—caught teach—taught—taught 　　4．把-eep、-eel变为-ept、-elt.（4个） 　　keep—kept—kept sleep—slept—slept sweep— swept—swept 　　5．把-ell变为-old.（2个） 　　tell—told—told sell—sold—sold 　　6．把-ell、-ill变为-elt或-ilt.（4个） 　　smell—smelt—smelt spell—spelt—spelt feel—felt— felt spill—spilt—spilt 　　7．把-eed、-ead、-eet变为-ed或-et.（4个） 　　feed-fed-fed lead-led-led speed-sped-sped meet-met-met 　　7．过去式、过去分词都在原形词尾加t.（3个） 　　learn—learnt—learnt mean—meant—meant spoil—spoilt—spoilt 　　8．过去式、过去分词词尾去y变-id（4个） 　　say—said—said pay—paid—paid lay—laid—laid hear—heard—heard 　　9．改变元音字母.（11个） 　　meet—met—met get—got—got sit—sat—sat find—found—found hold—held—held spit—spat—spat shine—shone—shone win—won—won hang—hung—hung dig— dug—dug lose—lost—lost 　　10．改变辅音字母.（1个） 　　make—made—made 　　11．改变元、辅音字母.（4个） 　　leave—left—left stand—stood—stood have（has）— had—had understand—understood—understood 　　三、A—B—C型,即原形、过去式、过去分词都不相同.（共37个） 　　1．i—a—u变化.（7个） 　　begin—began—begun drink—drank—drunk sing— sang—sung ring—rang—rung swim—swam—swum sink— sank—sunk spring-sprang-sprung 　　2．词尾为-ow,-aw时,过去式将其变为-ew,过去分词在其原形后加n.（5个） 　　blow—blew—blown draw—drew—drawn grow— grew—grown know—knew—known throw—threw—thrown（show除外） 　　3．词尾为“i+辅（1个）+e”,过去式将i变为o,过去分词多在原形后加n,若那个辅音字母为d或t,须双写d或t后加n.（4个）（give,hide除外） 　　drive—drove—driven write—wrote—written ride— rode—ridden rise—rose—risen 　　4．过去分词在过去式后加n.（1个） 　　wake—woke— woken 　　5．过去分词由过去式加-ten构成.（2个） 　　get-got-gotten forget—forgot—forgotten 　　6．过去分词由原形加（e）n构成.（6个） 　　be—was（were）—been eat—ate—eaten fall—fell—fallen give—gave—given see—saw—seen hide—hid—hidden（hid） 　　7．词尾为-ake时,过去式将其变为-ook,过去分词在原形词后加-n.（2个） 　　take—took—taken mistake—mistook—mistaken 　　8．原形、过去式和过去分词都不相同.（6个） 　　do—did—done fly—flew—flown go—went—gone lie—lay—lain show—showed—shown wear—wore—worn 　　9．词尾为-eak时,过去式将其变为-oke,过去分词在原形词后加-n.（2个） 　　break—broke—broken speak—spoke—spoken 　　10．词中间为“oo+辅（1个）+e”或“ee+辅（1个）+e”,过去式将oo、ee变为o,过去分词在原形词后加-n.（2个） 　　choose—chose—chosen freeze—froze—frozen 　　四、A—A—B型,即过去式和原形相同.（1个） 　　beat—beat—beaten 　　五、A—B—A型,即过去分词和原形相同.（3个） 　　1.词中间为“o+辅（1个）+e”时,过去式将o变为a.（2个） 　　come—came—come become—became—become 　　2.u—a—u变化.（1个） 　　run— ran—run 　　六、情态动词型,只有原形和过去式,没有过去分词.（4个） 　　can—could may—might will—would shall—should 　　动词原形 过去式 过去分词 　　arise arose arisen 　　awake awoke/awaked awoken 　　be was/were been 　　bear bore borne(携带)/born(出生) 　　beat beat beaten 　　become became become 　　begin began begun 　　befall befell befallen 　　bend bent bent 　　bet bet bet 　　bind bound bound 　　bite bit bitten/bit 　　bleed bled bled 　　blend blended blent 　　bless blessed blest 　　blow blew blown 　　break broke broken 　　breed bred bred 　　bring brought brought 　　broadcast broadcast/broadcasted broadcast/broadcasted 　　build built built 　　burn burnt/burned burnt/burned 　　burst burst burst 　　buy bought bought 　　cast cast cast 　　catch caught caught 　　choose chose chosen 　　cleave clove/cleft cloven/cleft 　　cling clung clung 　　clothe clothed/clad clothed/clad 　　come came come 　　cost cost cost 　　creep crept crept 　　crow crowed/crew crowed 　　cut cut cut 　　dare dared/durst dared 　　deal dealt dealt 　　dig dug dug 　　do did done 　　draw drew drawn 　　dream dreamt/dreamed dreamt/dreamed 　　drink drank drunk 　　drive drove driven 　　dwell dwelt dwelt 　　eat ate eaten 　　fall fell fallen 　　feed fed fed 　　feel felt felt 　　fight fought fought 　　find found found 　　flee fled fled 　　fling flung flung 　　fly flew flown 　　forbid forbade/forbad forbidden 　　forecast forecast/forecasted forecast/forecasted 　　forget forgot forgotten 　　forgive forgave forgiven 　　freeze froze frozen 　　gainsay gainsaid gainsaid 　　get got gotten 　　gild gilded/gilt gilded 　　gird girded/girt girded/girt 　　give gave given 　　go went gone 　　grave graved graven/graved 　　grind ground ground 　　grow grew grown 　　hang hung/hanged hung/hanged 　　have had had 　　hear heard heard 　　heave heaved/hove hesved/hove 　　hide hid hidden 　　hit hit hit 　　hold held held 　　hurt hurt hurt 　　keep kept kept 　　kneel knelt knelt 　　know knew known 　　lade laded laden 　　lay laid laid 　　lead led led 　　lean lesnt/leaned lesnt/leaned 　　leap leapt/leaped leapt/leaped 　　learn learnt/learned learnt/learned 　　leave left left 　　lend lent lent 　　let let let 　　lie lay lain 　　light lit/lighted lit/lighted 　　lose lost lost 　　make made made 　　mean meant meant 　　meet met met 　　melt melted meited/molten 　　mistake mistook mistaken 　　misunderstand misunderstood misunderstood 　　outgrow outgrew outgrown 　　overcome overcame overcome 　　oversee oversaw overseen 　　pay paid paid 　　prove proved proved/proven 　　put put put 　　quit quitted/quit quitted/quit 　　read read read 　　rend rent rent 　　ride rode ridden 　　ring rang rung 　　rise rose risen 　　rive rived riven/rived 　　run ran run 　　saw sawed sawn/sawed 　　say said said 　　see saw seen 　　seek sought sought 　　sell sold sold 　　send sent sent 　　set set set 　　sew sewed sewn/sewed 　　shake shook shaken 　　shave shaved shaved/shaven 　　shear sheared sheared/shorn 　　shed shed shed 　　shine shone shone 　　shoe shod shod 　　shoot shot shot 　　show showed shown/showed 　　shrink shrank/shrunk shrunk/shrunken 　　shrive shrove/shrived shriven/shrived 　　shut shut shut 　　sing sang/sung sung 　　sink sank/sunk sunk/sunken 　　sit sat sat 　　slay slew slain 　　sleep slept slept 　　slide slid slid 　　sling slung slung 　　slink slunk slunk 　　slit slit slit 　　smell smelt/smelled smelt/smelled 　　smite smote smitten 　　sow sowed sown/sowed 　　speak spoke spoken 　　speed sped/speeded sped/speeded 　　spell spelt/spelled spelt/spelled 　　spend spent spent 　　spill spilt/spilled spilt/spilled 　　spin spun/span spun 　　spit spat/spit spat/spit 　　spoil spoilt/spoiled spoilt/spoiled 　　spread spread spread 　　spring sprang/sprung sprung 　　stand