If it will be sunny today, I will go swimming in the lake.

If it is sunny today, I will go swimming in the lake.

If it is sunny today, I go swimming in the lake.

If I knew it was your birthday today, I would have baked a cake!

If I had known it was your birthday today, I would bake a cake!

If I had known it was your birthday today, I would have baked a cake!

If you exercise regularly, you can improve your health and fitness.

If you will exercise regularly, you can improve your health and fitness.

If you would exercise regularly, you can improve your health and fitness.

If I win the lottery, I would spend a year travelling around the world.

If I won the lottery, I would spend a year travelling around the world.

If I won the lottery, I will spend a year travelling around the world.

If I left the house earlier, I won't miss the bus.

If I left the house earlier, I wouldn't have missed the bus.

If I had left the house earlier, I wouldn't have missed the bus.

Choose the correct sentence