1.
underfed v. underfeed
过去式. 过去分词
2.
bought vbl. buy
的过去式和过去分词
3.
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。
4.
Strewbis most commonly used in the past participle formBstrewn.
多见於其过去分词形式。
5.
a past participle,eg passed,taken,gone
过去分词（如passed, taken,gone）.
6.
Read the text and mark all the past participles.
读课文并标出过去分词。
7.
The present participle of "hurry" is "hurrying" and the past participle is 'hurried'.
hurry的现在分词是hurrying，过去分词是hurried。
8.
Do you mean present and past participles?
那一定是指现在分词或过去分词了。
9.
`Hurrying' and `hurried' are the present and past participles of `hurry'.hurrying
hurrying和hurried是hurry的现在分词和过去分词
10.
perfect participle
ph.1. 【语】完成式分词;过去分词(也作past participle)
11.
There are two types of participle in English: the past participle and the present participle.
英语中有两类分词：过去分词和现在分词。
12.
There be two types of participle in english: the past participle and the present participle
英语中有两类分词:过去分词和现在分词
13.
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
14.
Only toob(with anadjiorpp)
与形容词或过去分词连用
15.
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)
16.
Very is used to modify adjectives and past participles used as adjectives
very 用以修饰形容词和作形容词用的过去分词
17.
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）.
18.
To grasp“ the Present Perfect” and the Irregular verbs’ past tense& past participle tense.
掌握现在完成时态以及不规则动词的过去时态和过去分词。