Present Perfect Tense

1.I have worked as a teacher for ten years.

2.I have cleaned my room.

3.Doctors have found a cure for many diseases.

4.We’ve already had our breakfast.

5.She has watched this movie several times.

Past Simple Tense

1.She finished all the exercises.

2.They had a meeting with her colleagues.

3.We ate lunch with my best friend yesterday.

4.We did a lot of shopping at the shopping mall.

5.We saw the Eiffel Tower.