Simple Past Tense Vs Present Perfect Tense Task 1. You must always use the present perfect when the time of an action is not important or not specified. Present perfect or past simple exercise 1.
A process will mainly be present simple as would a map or diagram. Tenses in task 1 and 2 by. They have cleaned clean the car.
Past simple or present perfect exercise 1.
I ve been to the museum yesterday. It looks new again. With the present perfect we cannot use a specific time in the past. You must always use the simple past when details about the time or place that an action occured are given or requested.