1.
Give the past and past participle forms of the verbs.
写出动词的过去式和过去分词形式。
2.
2. Write 'ed' form of the verbs.
写出下列动词的过去式.
3.
Use these verbs. All these verbs have an -ed form for past actions.
使用这些动词。 所有的动词有动词的过去式? ed 形式。
4.
What is) attached is past tense change for irregular vebs bast.
附录里有常用不规则动词的过去式和过去分词转换形式。
5.
Some verbs have a different form for past actions:
有些动词的过去式是不规则的：
6.
Find it and write it.
在短文中找出下列动词的过去式, 并写在横线上。
7.
a pluperfect verb phrase
过去完成式动词词组.
8.
the principal parts
动词的主要变化形式(即不定式、现在分词、过去式、过去分词)
9.
A verb or form in the pluperfect tense.
过去分词过去完成时态下的动词或形式
10.
The verb form expressing or describing a past action or condition.
过去式动词表示或描绘过去的动作或状态的动词形式
11.
bought vbl. buy
的过去式和过去分词
12.
The verb forms the past in-ed.
这个动词用加—ed 的方式构成过去式。
13.
principal parts
ph.1. 【语】动词的主要变化形式(即现在式,过去式,过去分词)
14.
Most English verbs are inflected with `-ed' in the past tense.
英语大多数动词过去式词尾均变化为-ed的形式.
15.
Several verbs have alternative regular and irregular past tense and past participle forms
有些动词兼有规则和不规则的过去式和过去分词的形式
16.
Several verbs have alternative regular and irregular past tense and past participle forms.
有些动词兼有规则和不规则的过去式和过去分词的形式。
17.
underfed v. underfeed
过去式. 过去分词
18.
principal parts( in English)those forms of a verb(ie the infinitive,past tense and past participle)
（英语中动词的）主要部分（即不定式、过去式和过去分词）.