Why is it better to use simple past than present perfect in the first six sentences? 1.Did you win the game of chess? 2.Did you see Ann? 3.Did you call Jane? 4.When did you join the company? 5.Did ...
Which of the two sentences is correct and why: I got it covered. or I've got it covered. Edit: I am referring to usage that implies that you have something under control: Sally: Did ...
Possible Duplicate: Present perfect for past action with present effect Is this sentence correct? What exactly does it mean? Person 1: Where did you hide my keys? Person 2: I put ...
Possible Duplicate: “Did it close” vs “Has it closed”? Which is correct: “has died” or “died”? How do the tenses in English correspond temporally to one another? ...