Change these verbs into past verbs and perfect verbs.
写出下列动词的过去式及过去分词。
Library Trip: Students went to the library and find at least 10 simple present tense verbs and 10 simple past verbs by reading storybooks.
图书馆之行：同学们去图书馆读书，从故事中至少找出10个动词的一般现在式和10个一般过去式。
The past participle of regular verbs ends in '-ed'.
规则动词的过去分词以-ed结尾。
They may not have verbs, nouns or past participles, but birds challenge the notion that humans alone have evolved grammatical rules.
它们可能没有动词、名词和过去分词，但是鸟类挑战只有人类演化出语法规则这一观念。
Remember when you are talking about the past, you use the past forms of the verbs, e.g.
记住当你谈论过去的事情时，用动词的过去式。
Who talked to the child, how long, how often, how many different words were said and how many total words were said. How many past-tense verbs and in what circumstances.
谁跟小孩交谈，多久，多频繁，用了多少不同的字词，总共使用的词汇是多少，使用多少过去时态的动词，是用在什么语境下使用。
B. Fill in the blanks with the past perfect or simple past tense of the verbs in brackets.
试用括号里动词的过去完成时态或一般过去时态来填充空格。
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。
Simple past statements with regular and irregular verbs.
过去时态的句子以及动词过去式规则与不规则变化。
Please find out more verbs in the simple past forms in the letter, and circle them.
让学生找出短文中出现的其他动词过去式。
In this lesson, learners will be able to understand and use verbs in present and simple past tenses, ask and answer questions about what happened in the past.
在这堂课中，学员将能理解并使用在一般现在式和一般过去式中出现的动词，就过去发生的事情提问并回答。
Now, read the passage with your deskmate and find out the past tense of the verbs here.
列出本篇文章中所有不规则的动词，让学生写出这些不规则动词的过去式并朗读。
Regular verbs are significantly more marked in simple past than irregular verbs.
规则动词的一般过去时标记比例显著高于不规则动词。
Recite the simple past tense by adding '-ed' to regular verbs.
介绍一般过去式的动词变化并加以练习巩固。
Fifty-seven irregular verbs have I introduced to my brain in the past four days.
过去四天里我背了五十七个不规则动词。
Speaking of the knacks, when you know the past forms of some irregular verbs, you will find some rules.
要说窍门，在多背一些动词的不规则过去式后，你会发现还是有一些规律的。
Note that the past participles of irregular verbs do not end in '-ed', but can be used as adjectives.
注意：不规则动词的过去分词，不能加“-ed”，但可用作形容词。
In general, we use the gerund forhabits or past actions, the infinitive for present or future events. These verbs are: dislike, forget, forget, hate, like, love, prefer, regret, remember .
通常，动名词用于习惯或过去动作，不定式用于现在或将来事件。
To grasp "the Present Perfect" and the Irregular verbs' past tense &past participle tense.
中文意思：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…
This article from the French verb forms with characteristics, starting with the basic usage, introduces and analyzes with verbs in the past participle in compound tenses of number matching rules.
本文从法语带动词的构成特点、基本用法入手，介绍和分析了带动词在复合时态中过去分词性数配合的相关规则。
This article from the French verb forms with characteristics, starting with the basic usage, introduces and analyzes with verbs in the past participle in compound tenses of number matching rules.
本文从法语带动词的构成特点、基本用法入手，介绍和分析了带动词在复合时态中过去分词性数配合的相关规则。
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