Understanding The Present Perfect

My dear children, it is very important that you understand the Present Perfect and how to use it, so I leave you a couple of videos that will help you understand. After you watch the videos complete the exercises. Please print the exercises and paste them in the notebook. Thanks!! And enjoy the videos.

This is a video uploaded by Brown Cow English on its Youtube channel.  
Exercises: 

• Complete the sentences with the correct form of the verb:

1. I ____________ (go) to Paris last year.
2. He __________ (go) to Paris many times.
3. My father _____________ (live) in Quito since 2000.
4. We __________________ (live) in Ambato 5 years ago.
5. I _________________ (travel) to Peru. 

This is a video uploaded by British Council | LearnEnglish
Exercises: 

• Complete the sentences with the correct form of the verb:

1. She _____________ (never/sing) in a concert before.
2. He _______________ (sing) in a concert before.
3. When ______ he______________ (do) the other concert?
4. He ________________ (sing) on November 25th.
5. It _______________ (be) at the Anniversary Celebration.