Recap
1. How do we form the Present Perfect tense?
subject + have / has + past participle
2. When do we use the Present Perect tense?
- when an action started in the past and continuous in the present
They have known each other since they were children.
- an action that happened during a time period and has not yet finished
You have arrived late at work three times this month (month has not yet finished)
- the action is more important than the time
Have you ever fallen in love?
- an action that recently finished
I have just finished running.