Present perfect <=> simple past
1. I began to learn English in 2010
-> I have
2. I stopped writing to him two month ago
-> I haven’t
3. The last time I played tennis was in 1990
-> I haven’t
4. The boy began to draw a picture on the sand at three.
-> the boy has
5. We have never read such a good book before.
-> It’s the first time
→
1.learned/learnt English since 2010.
2.written to him for two months.
3.played tennis since 1990.
4.drawn a picture on the sand since three.
5.we have ever read such a good book.
1. I have learned English since 2010.
2. I haven’t written to him for two months.
3. I haven’t played tennis since 1990.
4. The boy has drawn a picture on the sand since three.
5. It’s the first time we have ever read such a good book.