Conditional I (Nature and Environment)

If we will plant trees, the air will be cleaner.

If we plant trees, the air will be cleaner.

If we plant trees, the air will be cleaned.

If we plant trees, the air will be cleaning.

If people don’t stop polluting, the oceans won’t become cleaner.

If we will stop polluting, the oceans will become cleaner.

If we stop polluting, the oceans will be cleaner.

If we stop polluting, the oceans will be clean.

The second part must be in the Future Simple.

The second part must be in the Present Simple.

The second part must be in the Past Simple.

The second part can be in any tense.

If we save water, there will be more fresh water in the future.

If we will save water, there will be more fresh water in the future.

If we save water, there will more fresh water in the future.

If we save water, there will be more fresh water for future.

reduce, will be

reduced, is

will reduce, will be

reduce, is

If we plant more trees, the environment will be more polluted.

If we use less plastic, the oceans will be less polluted.

If we will save water, there will be less fresh water.

If we protect the environment, we would have a better planet.

If global temperatures rise, many animals will lose their natural habitat.

If we recycle paper and plastic, we will reduce waste.

If people stop using plastic bags, the oceans will be less polluted.

If we will protect nature, the Earth will become a better place.

If we don’t reduce pollution, the planet won’t be safe for future generations.

If we will plant trees, the air will be cleaner.

If we stop using plastic, the oceans will be cleaner.

If we stop polluting, the air will become clean.