Structure:The present perfect tense is formed with have/has + done, as in, “They have decided what to do。" 相关知识点: 试题来源: 解析 正确 现在完成时的基本结构是"have/has + 过去分词"。给出的例句"They have decided"中,have(现在式助动词)与decided(decide的过去分词)完全符合该结构。句子...
Present Perfect Tense 1.Thepresent perfect tenseused to talk about things thathappened before the time you are speaking or writingbut arerelevant to the present situation, or things that began in the past and are still happening. 2.Structure: Thepresent perfect tenseis formed withhave/has + do...
It is formed using the auxiliary verb "have" (in the present tense) followed by the past participle of the main verb. The basic structure of present perfect is: Subject + have/has + past participle Here are some examples of present perfect sentences: 1. I have finished my homework. 2....
It shows that the action or state has been completed, but its effects or results still continue up to now, or it has some relevance to the present moment. Here are some key points about the present perfect tense: Structure: It is formed using the auxiliary verbs "have" or "has" followe...
The structure is similar to using the present perfect tense in the passive voice, except that the main verb uses the present participle instead of the past participle. The formula for present perfect continuous tense is: [have/has] + [been] + [present participle] She has been seeing a ...
To form questions in the present perfect tense, use the structure: **Have/Has + Subject + Past Participle (+ additional information)?** 构成现在完成时的疑问句需遵循以下步骤: 1. **确定助动词**:根据主语的人称和数选择助动词 **have**(I/you/we/they)或 **has**(he/she/it)。 2. **...
The Present Perfect Tense 现在完成时态 • The thief has destroyed the fence . • The thief has broken the window. • The thief has stolen money. • The thief has eaten up the chocolate. • He has left his hat on the table. • The thief has drunk up the orange juice. In...
The Present Perfect Tense is formed using the following structure: Affirmative: Subject + Have / Has + Past Participle. Negative: Subject + Haven't / Hasn't + Past Participle. Question: Have / Has + Subject + Past Participle. Unspecified point in the past. ...
1. Doubt for present perfect continuous tense e.g. I have been married for 5 years. As per Present prefect continuous tense structure, Subject+have been+ verb+ing (Present participle). However, married is Past participle. so not sure how both are mixed up and is statement in e.g. ...
The present perfect tense with "just" is used to describe a recently completed action. Structure: have/has + just + past participle. 判断问题完整性:用户询问现在完成时与"just"的用法,命题完整明确。逻辑推理分三步:1. 现在完成时的核心结构是have/has + past participle2. "just"作为副词修饰时,需...