它的过去式是understood,希望对您有用,顺祝您学习进步,天天开心
望采纳谢谢
另附不规则动词过去式表,希望对您有用
不规则动词表
下列各词的原形、过去式、过去分词都不一样
中文 原形动词 过去式 过去分词
1 出现,升起 arise arose arisen
2 开始 begin began begun
3 吹 blow blew blown
4 打断 break broke broken
5 选择 choose chose chosen
6 做 do did done
7 画 draw drew drawn
8 喝 drink drank drunk
9 开车,驾驶 drive drove driven
10 吃 eat ate eaten
11 落下 fall fell fallen
12 飞 fly flew flown
13 冻结 freeze froze frozen
14 给 give gave given
15 去 go went gone
16 长大 grow grew grown
17 知道 know knew known
18 误解, 弄错 Mistake mistook mistaken
19 成长速度超 Outgrow outgrew outgrown
20 骑 ride rode ridden
21 响铃 ring rang rung
22 上升 rise rose risen
23 看 see saw seen
24 摇 shake shook shaken
25 唱 sing sang sung
26 下沉,沉没 sink sank sunk
27 说 speak spoke spoken
28 偷 steal stole stolen
29 发誓 swear swore sworn
30 游泳 swim swam swum
31 拿 take took taken
32 撕,扯破 tear tore torn
33 扔 throw threw thrown
34 穿 wear wore worn
35 写 write wrote written
现在分词为:writing
以下各词过去式与过去分词相同
36 弯曲 bend bent bent
37 捆 bind bound bound
38 带来 bring brought brought
39 建造 build built built
40 买 buy bought bought
41 抓住 catch caught caught
42 挖 dig dug dug
43 喂 feed fed fed
44 觉得 feel felt felt
45 找到 find found found
46 打仗 fight fought fought
47 有 have had had
48 听 hear heard heard
49 抓 拿 hold held held
50 保持 keep kept kept
51 放 lay laid laid
52 领导 lead led led
53 离开 leave left left
54 借出 lend lent lent
55 丢失 lose lost lost
56 制做 make made made
57 意思是 mean meant meant
58 遇见 meet met met
59 误解,误会 misunderstand misunderstood misunderstood
60 恐慌 panic panicked panicked
61 付钱 pay paid paid
62 说 say said said
63 寻求 seek sought sought
64 卖 sell sold sold
65 送 send sent sent
66 射击 shoot shot shot
67 坐 sit sat sat
68 睡 sleep slept slept
69 花费 spend spent spent
70 站 stand stood stood
71 扫 sweep swept swept
72 教 teach taught taught
73 告诉 tell told told
74 想 think thought thought
75 知道 understand understood understood
76 哭泣 weep wept wept
77 赢 win won won
78 吹风,绕 wind wound wound
下列各词的原形、过去式、过去分词都一样
79 爆炸 burst burst burst
80 投 扔 cast cast cast
81 价值 花费 cost cost cost
82 切 cut cut cut
83 打击 hit hit hit
84 伤害 hurt hurt hurt
85 让 let let let
86 放 put put put
87 读 read read read
88 流出 shed shed shed
89 关闭 shut shut shut
90 分离 split split split
91 伸开 spread spread spread
92 插 刺 thrust thrust thrust
93 弄翻 心烦 upset upset upset
下列各词的原形和过去分词相同
94 变得 成为 become became become
95 来 come came come
96 跑 run ran run
97、98是特殊变化
97 击打 beat beat beaten
98 忍受 出生 bear bore born / borne
98以后各词的过去式或过去分词为两可型
99 咬 bite bit bit / bitten
100 忘记 forget forgot forgot/ forgotten
101 得到 get got got / gotten
102 躲藏 hide hid hid / hidden
103 证实 prove proved proved / proven
104 缝 sew sewed sewed / sewn
105 出示 展示 show showed showed / shown
106 打击 strike struck struck / stricken
107 唤醒 awake awoke / awaked awoke / awaked
108 打赌 bet bet / betted bet / betted
109 广播 broadcast broadcast/broadcasted broadcast/broadcasted
110 燃烧 burn burnt / burned burnt / burned
111 做梦 dream dreamt/dreamed dreamt / dreamed
112 适合 fit fit /fitted fit / fitted
113 * 处死 hang hanged hanged
113 悬挂 hang hung hung
114 倾斜 lean leant / leaned leant / leaned
115 学习 learn learnt / learned learnt / learned
116 * 撒谎 lie lied lied
116 躺 lie lay lain
117 摆脱 rid rid / ridded rid / ridded
118 发光 shine shined / shone shined / shone
119 嗅 , 闻 smell smelled / smelt smelled / smelt
120 加速 speed sped /speeded sped / speeded
121 拼写 spell spelt / spelled spelt / spelled
122 溢出 spill spilt / spilled spilt / spilled
123 醒 wake woke / waked woke /waked / woken
124 弄湿 wet wet / wetted wet / wetted
understood