1) Mum drinks tea now. Mum used todrink coffe.
2) We have salad for dinner now. We used eat meat.
3) The park is very clean now. People used drop rubbish.
4) Our town has a wind farm now. All the energy come from fossil fuels.
5) The park doesn't have many wild animals now. There used be more animals.
6) We play a lot of sport. We used do no excrises.
Надеюсь не поздно ответил