And again, I've got your present perfect here.

同样地，这里我使用了现在完成时。

Right here, " I have been wearing" present perfect continuous, great tense.

这里，“I have been wearing”，现在完成进行时，很好的时态。

" How long" is often used with the present perfect verb tense.

" How long" 经常用于现在完成时。

But, the present perfect is still in the game.

但是，现在完成时仍有席之地。

This is the present perfect continuous, the past perfect uses had.

这是现在完成进行时，过去完成时使用的是 had。

The question is present perfect, because it's asking about experiences without mentioning a time.

这个问是现在完成时的，因为它问的是没有提到时间的经历。

You need present perfect simple, not continuous, to speak about the result of your day.

你需要使用现在完成时，而不是进行式，来谈论你天的结果。

Mistake number five, past simple or present perfect.

第五类错，过去时还是现在完成时。

With 'yet' and 'already' we usually use the present perfect, not the simple past.

在使用 yet 和 already 时，我们通常会使用现在完成时，而不是过去时。

But we use the present perfect because they're important now.

但我们用现在完成时是因为它们现在很重要。

Plus, if they have been researching possible sightings of the creature, it's something they've been doing for a while and are still doing now, making it present perfect progressive.

再难点，如果他们直在研究生物的目击证据，表明他们已经做了阵并且仍在做的事情，" have been researching" 是现在完成进行时。

Now we use the present perfect continuous to talk about something that's started in the past and continues to the present, and that might sound very similar to the present perfect, but there are a few key differences.

我们用现在完成进行时来谈论从过去开始并持续到现在的事情，这听起来可能非常像现在完成时，但有些关键区别。

She's and he's take an S sound. they've, we've as well. So it's this V sound in the contracted form which refers to the have or has, ending as in the present perfect tense. so I've, I've.

She's和he's带有S音。they've、we've也是如此。在缩写形式中，这个V音指的是have或has，以现在完成时结尾。

She does show a broad range of grammar, including present perfect, progressive form, passive form; but there are some cases where she could use some more complex grammar to add an extra layer of clarity and accuracy to her language.

她的语法的确涉及面很广，包括现在完成时、进行时和被动语态；但在某些情况下，她可以使用些更复杂的语法来使她的语言更加清晰和准确。

And have always excelled, that's the present perfect tense, it means they're good now and they were good in the past, they have always excelled.

直很出色，这是现在完成时，意思是他们现在很不错，过去也很不错，他们直很优秀。

This is the present perfect progressive or continuous tense because it indicates that something started in the past and is still going on in the present.

这是现在完成进行时或现在完成持续时，因为它表示某事始于过去，并持续到现在。

For lengths of time, if it still continues, present perfect, simple or continuous; if it's finished, past simple, past continuous.

表达段时间，如果还在继续，就用现在完成时或现在完成进行时；如果已经结束了，就用过去时，过去进行时。

Kelly uses the present perfect when she says, " Have you ever reported on a big weather event? "

凯丽使用了现在完成时，她说：“你曾经报道过重大气象事件吗？”

This sentence uses the present perfect correctly because the event started in the past and continues in the present.

这个句子正确地使用了现在完成时，因为事件从过去开始，直持续到现在。

The verb " being" should be replaced with " been" to form the present perfect continuous tense correctly.

动词“being”应该用“been”代替，以形成正确的现在完成进行时。