Conditionals 1,2,3

If we (recycle) more paper, we will save many trees.

If people don't stop polluting rivers, fish (die out).

If I (be) you, I would join the local green organization.

If we protected the rainforests, the climate (not change) so fast.

If they (install) solar panels last year, they would have saved a lot of money.

If the air were cleaner, it (be) easier to breathe in this city.

If the government (ban) plastic bags, the oceans will become cleaner.

If we hadn't used so much water, we (avoid) the drought last summer.

If you (turn off) the lights when leaving, you will save energy.

If humanity found another planet, they (move) there to start over.

If we (not throw) away so much food, we would reduce waste.

If she had known about the cleanup event, she (participate).

If the ice caps (melt), the sea level will rise significantly.

If I had enough money, I (buy) an electric car.

If we (plant) more trees last spring, the garden would have looked better.

If everyone rode bicycles to work, there (be) less traffic and smog.

If you (sort) your rubbish, the recycling center will accept it.

If the factory hadn't dumped chemicals into the lake, the water (not be) poisoned.

If global warming (continue), many animals will lose their habitats.

If we were more careful with nature, the planet (be) a safer place.

If they (clean) the beach yesterday, it would have been pleasant to swim.

If we use renewable energy, we (protect) the environment.

If I (not see) it with my own eyes, I wouldn't have believed how much trash was there.

If we stop using aerosols, the ozone layer (recover) faster.