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The present perfect tense is an English verb tense used for past actions that are related to or continue into the present, such as ongoing actions or changes over time. You can recognize the present perfect tense by the auxiliary verbs (or helper verbs) have and has. Example: I have gone...
We form the present perfect with the verb 'have' and the past participle of the main verb. So the main verb here is 'achieve' and 'have' is an auxiliary or help verb. 我们用动词 have 和主动词的过去分词构成现在完成时。所以这里的主动词是 achieve,而 have 是助动词或辅助动词。 It helps...
The present perfect tense is a verb tense used to describe actions or states that started in the past and continue to the present, or actions that have just been completed recently. It is formed by combining the auxiliary verb "have" or "has" with the past participle form of the main ve...
When we use the present perfect, there are four words that we commonly add to our sentences. We use the words to be more specific about the time. We will cover the words "ever", "before", "already", and "yet" in this lesson. We talked about the word "never" in the previous less...
: a verb tense that is used to refer to an action that began in the past and is completed at the time of speaking Note: The present perfect in English is formed with "has" and "have" and the past participle of a verb, as in "He has left," and "They have found what they wer...
AA: I'm Avi Arditti with Rosanne Skirble, and this week on Wordmaster: practice makes perfect. RS: With us from Los Angeles is English teacher Lida Baker to explain a part of grammar that makes English learners tense. AA: It's the verb tense known as the present perfect. First of al...
百度试题 结果1 题目What is the present perfect tense of the verb "to go"? A. go B. goes C. went D. have gone 相关知识点: 试题来源: 解析 D 反馈 收藏
present perfect结构 Present perfect is a verb tense in English that is used to express an action that has been completed in the past but has a connection to the present. It is formed using the auxiliary verb "have" (in the present tense) followed by the past participle of the main verb...
We know that one common use for the present perfect tense is in showing actions or situations that began in the past and continued until now. Sometimes, however, this use is confusing--because some verbs are not normally used to show a continuing action. If a verb shows an ...