Nowadays when we communicate across cultures, we usually use English.

If the world continues to focus on international trade, we will need to make our education systems more global.

If we didn’t have cheap transport, we wouldn’t have global products.

People would have exchanged ideas much earlier if the government had changed the laws on information protection during the 1990s.

is used to talk about factual or true information. We can use /Tor when to introduce the condition.

is used to talk about future situations based on conditions.

is used to speculate on something that we think is impossible.

Third conditional