Learn how the present perfect continuous tense is used in American English to describe actions that started in the past and ...
In this video, you will learn common marker words for the most used English tenses. Get a $1 Grammar memo “Learn Tenses Once ...
To play this video you need to enable JavaScript. Do you have a question you want us to answer? You can send us your questions to [email protected] 1. We can use both present perfect and past ...
Whether teaching or learning the present perfect, it is often useful to present the two verb aspects in a contrastive way. Compare the following: 'Dick Francis has been writing novels since 1957. In ...