1.
If the main verb is in the past tense, the imperfect will be translated as a past.
（拉丁文）主要子句的动词为过去式，则（拉丁文）附属子句的未完成式动词要译成英文的过去式。
2.
The imperfect subjunctive is used in purpose and result clauses.
假设语气未完成式动词用于目的子句和结果子句。
3.
a pluperfect verb phrase
过去完成式动词词组.
4.
A verb or verb form in the perfect tense.
动词的完成式完成时态的动词或动词形式
5.
A Brief Analysis of Modal Auxiliary Verbs Being Used with Infinitives Perfect Tense;
情态动词与不定式完成式的连用解析
6.
(of verb tenses)composed of has/have or had+ past participle
（指动词时态）完成式的（由has/have 或had+过去分词组成）
7.
Choose the correct verb form to complete the following sentences.
选择动词的正确形式完成下列句子。
8.
Complete each sentence with the word in the box using its-ing form.
用方框内的动词-ing 形式完成句子。
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.
Summarization of Usages of "A Modal Verb+have done"Structure in English;
英语"情态动词+不定式完成式"结构用法归纳
11.
outstanding data formatting
未完成数据格式编排
12.
Choose the best verb to complete each sentence, using its correct form.
选择最佳动词并用其适当形式，完成句子。
13.
Discussion on the English Structure of Modal Verbs and Infinitive Perfective Aspect
英语“情态助动词+不定式完成体”结构之探讨
14.
a participle that expresses completed action.
表示完成动作的分词。
15.
perfect participle
ph.1. 【语】完成式分词;过去分词(也作past participle)
16.
Of, relating to, or being action without regard to its beginning or completion.
未完成式的不考虑其开始和完成的动作的，与此相关的或作为此种形式的
17.
Now complete the sentences using the correct verb, adjective or noun.
选用正确的动词，形容词，和名词完成下列句子。
18.
D. What big shoes do you want
Ⅲ. 先选择下面的动词（组），然后用其适当形式填空完成句子。