1. Yes, I have. I have heard American songs.
No, I haven't. I haven't ever heard American songs.
2. Yes, I have. I have tasted Italian food.
No, I haven't. I haven't ever tasted Italian food.
3. Yes, I have. I have ridden a horse.
No, I haven't. I haven't ever ridden a horse.
4. Yes, I have. I have been to England.
No, I haven't. I haven't ever been to England.
5. Yes, I have. I have drawn a kiti.
No, I haven't. I haven't ever drawn a kiti.
т.е два ответа - положительный и отрицательный. И в положительных у меня ошибки нет, насколько я помню, там ever не употребляется)