How to Use Present Perfect Tense

Present Perfect Tense is used to show the result of an action. It is used to talk about actions that started in the past and already continue to the present. It is used with since and for to say how long an action has lasted. We can not use the Present Perfect Tense with Adverbs of Time (yesterday, three weeks ago etc…)


 
How to Use Present Perfect Tense


I

You

We

They

have already prepared breakfast.

 

He

She

It

Mark

has already prepared breakfast.