Past history and past participle of 50 irregular verbs

1) A-A-A type (the present tense, past tense and past participle are isomorphic and remain unchanged, except the progressive tense) Word example: the verb prototype past participle indicates that CostCostCostCost is cut. Cut HitHitHitHitHit down read # read Hurt Hurt Injuredlet # "read" 2) A-A-B Word Example: verb prototype past tense past participle means beat beat hits 3) Example of A-B-A word: the past participle of the verb prototype means to comecamecome came runranrun o. 4) A-B-B type (the past tense is isomorphic to the past participle) is divided into the following situations: ① Add a consonant letter D or T after the verb prototype. Word example: the past participle of the verb prototype means burning, burning, burning, burning, learning, learning, learning, and learning. ② Change the last consonant letter "D" of the verb prototype to "T". Example of words: the past participle of the verb prototype means buildbuildbuildbuildbuildbuildbuildbuilding len lent sending Spence by Spence Spence Costs ③ Other irregular changes. Word example: verb prototype past participle indicates verb prototype past participle indicates payment payment laylaidlaid comes to lay eggs saysaidsaid bring bright rough buy buy fight fight fight want to sle Epsleptslept Sleep feel feel feel feel feel feel feel feel feel like. Ept Keep Swept Sweep Clean Sweep standstoodstood Station Understand Understood Understand Win Win Catch Catch Catch Catch Catch Catch Catch Teach Caught Catch Teacher find found that getgotgot got holdheldh. Eld and leave make make make make meetmetmet meet with shot. 5) A-B-C type (three words are different) is divided into the following situations: ① Add -n or -en after the prototype of the verb to form the past participle. Meaning of verb prototype past participle Meaning of verb prototype past participle Eaten Eats fall fall and leaves given for take take take take take, record, Shooting see see see write written written written rider rider rider rider ridden drive drive throw throw throw throw throw throw throw throw throw thr ow throw throw throw throw throw throw throw throw throw throw throw throw throw throw throw throw throw throw throw throw throw throw throw throw thro W throw throw throw throw throw throw throw throw throw verb prototype past participle meaning speakspokespoken spoken broken choose chosechosen choose forgotforgotten Forget freezefrozefrozen Solidification ③ Change the vowel letter "I" in the stressed syllable into "A" (past participle) and "U" (past participle). The meaning of the verb prototype past participle begin Began Began Began Began Began Began Began Began Began Began Began Began Began Began Began Began Began Began Began Began Began Began Began Began Began Began Began Began Began Began. in begin begin begin begin begin begin begin begin begin begin begin begin begin begin begin begin begin begin begin begin begin begin begin begin begi N begin begin begin begin begin begin begin verb prototype The past participle means be (am, is) was bee is be (are) were bee is dodged done. Go lie down in lielaylain and put it on.