Rewrite the sentences in the Present Continuous, Past Simple and Future Simple.
1) I go to school every day. I am going
to school now.
I went to school yesterday.
I will go to school tomorrow.
2) Ben skis every weekend in winter.
3) Pete walks in the afternoon.
4) We play chess on Monday.
5) They have dinner at 6 o'clock.
6) Mary sometimes cooks pasta.
7) The boys often play football.
8) Helen drinks cola every day.
9) I ride a bike in summer.
10) It often rains in autumn
Water must be used efficiently.
The garbage must be put in special containers.
Cars should not be parked near houses.
Trees must not be cut in big numbers in forests.
И без модальных глаголов
The air is kept clean and we can breathe.
The garbage is put in special containers and we can remain healthy.
Cars are not parked near our houses and we can have cleaner air.
Trees are not cut in big numbers and we have enough air to breathe,
Water is used efficiently and we have enough water to drink.