Odpowiedź :
1. How long have you lived here? 2. They have celebrated this day for hundred of years 3. I haven't seen them since last Tuesday 4. We have just seen the firework display 5. I have never eaten pancakes. 6. Have you ever heard of reggae music? 7. Has he finished that book yet? 8. I have already made some baked potatoes to eat.
tylko uwaga bo w 3,5 i 8 przykładzie wcielo ci osobe wiec moze byc has/hasn't zamiast have/haven't w zależności od osoby