3.our children and grandchildren (suffer) if we (not/look after) our planet. 4.if you (be) late, i (go) without you. 5.if she(pass) her driving test, she(buy) a car. 7.if my neighbours (not/stop) making a noise , i (complain). 8.if i am late for work, my chief is angry. 9.a person doesn't eat meat if he/she is a vegetarian. 10.if i get up early, my father drives me to school 11.everything is wet if it rains.

3) Our children and grandchildren will suffer if we don't look after our planet.

4) If you are late, I will go without you.

5) If she passes her driving test, she will buy a car.

7) If my neighbours don't stop making a noise, I will complain.

8) If I am late for work, my chief will be angry

9) A person doesn't eat meat if he/she is a vegetarian.

10) If I get up early, my father will drive me to school (Если я ВСТАНУ рано - тут про будущее)

If I get up early, my father drives me to school (Если я ВСТАЮ - тут постоянное действие, то есть → Когда бы я ни встал, если я встал рано, то папа меня отвезет в школу.)

11) Everything is wet if it rains.