Although the present continuous and present perfect continuous tenses may seem similar, they serve distinct purposes in English grammar. Present continuous formula: [am/is/are] + [present participle] Present perfect continuous formula: [have/has] + [been] + [present participle] Here’s an ...
现在完成时与现在完成进行时的区别 Present Perfect Tense -Simple or Continuous--FOR & SINCE, 视频播放量 31、弹幕量 0、点赞数 0、投硬币枚数 0、收藏人数 1、转发人数 0, 视频作者 hidream123, 作者简介 ,相关视频:完成态:现在完成时 Learn English Tenses PRESENT
It is important to remember that non-continuous verbs cannot be used in any continuous tenses. Also, certain non-continuous meanings for mixed verbs cannot be used in continuous tenses. Instead of using present perfect continuous with these verbs, you must use present perfect....
Today, we are going to talk about the present perfect continuous tense. It confused you ear lier, but we'll fix that today. Sarah: 嗨,大家好。今天,我们谈谈什么是现在完成进行时。之前它令你困惑不解,今天我们就来搞定它。 Veronica: Right Sarah. Tenses are really confusing. Veronica: 好的,...
The formula for present perfect continuous tense is: [have/has] + [been] + [present participle] She has been seeing a physical therapist since her surgery. It has been raining all day. Like all continuous tenses, the present perfect continuous tense can not be used with stative verbs that...
Tara hasn't been feeling wellfor2 weeks. Tara hasn't been visiting ussinceMarch. He has been playing footballfora long time. He has been living in Bangkoksincehe left school. Forcan be used with all tenses.Sinceis usually used with perfect tenses only.©...
【OK】Present perfect and present perfect continuous时态和语态 Grammarandusage PresentperfecttenseVSpresentperfectcontinuoustense 一、现在完成时(Presentcontinuoustense)【构成】主动：have/has+过去分词；被动：have/has+been+过去分词。1.表过去发生的动作，对现在造成的影响和结果。Hehaspaidhisincometax.Whohas...
We use both of these tenses for finished and unfinished actions. The present perfect simple can be used (often with 'since' and 'for') to talk about unfinished actions that started in the past and are still true in the present. It's often used with stative verbs: ...
ForandSincewith Present Perfect Continuous tense We often useforandsincewith perfect tenses: We useforto talk about aperiodof time:three hours, two months, one decade We usesinceto talk about apointin past time:9 o'clock, 1st January, Monday ...
The present perfect and present perfect continuous tenses have differences in meaning and rules. Let’s discuss them one by one. Short-Term or Long-Term Action In most cases, we can choose either of the tenses withsinceandforas time references to show the time frame of the action. ...