Learn how to use the present perfect tense correctly. Understand the function of marker words and how they affect the meaning ...

THE three perfect tenses in English — the present perfect, the past perfect, and the future perfect — capture the idea that one event or occurrence happened or happens before another time or event in ...

I have been singing all day. She has been reading. Some people have been in government since 1999. The lecturer has been teaching at UNILAG for eight years. He has been sleeping in the other room. The ...

How to Use the Present Perfect Continuous Tense in American English ...