Contexts

Contexts

1. For an action which happened at a unstated time in past (the exact time isn't mentionated because is not important )

   • Example: The Smiths have bought a new house.

2. For stative verbs, like know\like\have,etc., to talk about a state which started in the paste and continues up to the present.

   • Exemple:She’s known Anna for ten years. I haven’t seen Tom since Monday.

3. For an action which has recently finished and its result is visible in the prezent.

   • Example:I’ve lost my smartphone, so I can’t call anyone

4. For experiences

   • Example: Have you ever tried rock climbing? Yes, I have.