Compléter Past Perfect, Past simpleVersion en ligne fill in the word par Anastasiia Tushnitska 1 ago never have have I always been very fit and healthy , and I have had a serious illness . However , a couple of weeks , I caught the flu . I must admit that until then , I not realised just how unpleasant the flu could be . 2 ever play I had a high temperature for nearly a week , and my whole body hurt . I don ? t think I have felt so miserable . It ? s taking me ages to get my strength back . It really bothers me that I haven ? t had enough energy to football when I got ill . 3 been In fact , I have even to the doctor to ask if it ? s normal to feel weak for so long . He says I ? ll soon feel better . Apparently I ? m lucky . For some people , especially the old and the weak , the flu can be very serious . 4 already many yet Doctors have tried years to find a cure for the flu , but they haven ? t found one . Fortunately , researchers have developed a vaccine which gives effective protection against the disease . According to my doctor , most of his elderly patients have . received their flu shots .