present perfect造句怎么写

The present perfect is used to express an action that started in the past but still continues in the present.

When we use the present perfect, there is a connection with now.

In this lesson, we will practice using the present perfect tense.

At first glance it looks as if there is no element of "present involvement" in this use of the present perfect any more than in the simple past.

'I have eaten' is the present perfect tense of the verb 'to eat', 'I had eaten' is the past perfect and 'I will have eaten' is the future perfect.

When we want to talk about actions or situations which started in the past and have continued up to the present, we often use the present perfect to show the connection between past and present.

If we say when a past event happened (for example, by using time-adverbs), we do not usually use the present perfect.

So you learn the past tense and then two or three weeks later, oh now you are learning the present perfect, and then a few weeks later, you are learning the future, that's crazy.

The present perfect is almost a kind of present tense.

The verb must be in the present perfect tense

The English stative passive voice sentences can be the simple present, the simple past, the present perfect or the part perfect.

When we make a present perfect sentence, we could usually make a present tense sentence about the same situation.

And will learn The simple past tense, The present perfect tense, The past perfect tense as well as The future tense.

Can you pick out more than two sentences in the present perfect voice from the reading passage?

The present perfect is also used for long actions and situations which started in the past and went on until very recently.

`I have finished' is an example of the present perfect.

When we talk about past events which have no present importance, we do not use the present perfect.

For example, try to write down each example of a form you are studying such as the present perfect.

Past simple or present perfect?

There is no exactly equivalent French tense to the present perfect tense in English.

The present perfect tense emphasizes the effect of the past action on the present.

Right now, your problems are probably more basic: mistakes in pronunciation, small vocabulary, grammar problems with the present perfect tense and conditional structures.