عدد المساهمات : 180 تاريخ التسجيل : 01/12/2010 العمر : 36 الموقع : السودان
موضوع: Present Perfect vs Past Simple الخميس 18 يوليو - 23:36
Learn English Lesson.
In this English lesson you will find easy and clear explanations of when and how to use the present perfect (I have been doing) and past simple (I did).
This is part 4 of a series of videos to help you learn and master the tenses of the English language.