Grammar, regardless of the country or the language, is the foundation for communication. When a message is relayed with the correct grammar, it is easier to understand the purpose and meaning of that message. In order to communicate, a learner should know the grammar of the language. It is important to be able to express your self, but this should be done in a way that people find easy to understand.  

In this lesson, you can learn about the present perfect verb tense in English.
Does your language have anything like the present perfect? Many languages don’t have a similar verb form. This can make it more difficult to use the present perfect correctly in English.
In this class, you’ll learn how to use the present perfect verb form in different ways. Be sure to tell us which tense you find most difficult in the comments!