1. I have been busy all day.
2. I have been late to school this month.
3. I have been to Paris 3 times.
4. I have studied English since childhood.
5. I have finished my homework already.
1. My parents have not read this book yet.
2. My parents have not visited their parents this week.
3. My parents have not finished the painting of the house.
4. My parents have not gone to Moscow yet.
5. My parents have not seen their friends recently.