1) What can you see there (in London)? 2) How many people live in London?3) How many shops does london have?4) What's the best way to get around?5) Where can you stay?

Объяснение:

1/ If the weather is good tomorrow, I will go to the beach

2/ If the weather was good, I would go to the beach

3/ If the weather had been good, I would have gone to the beach

1/ If you become a professional sportsman, you will acquire self confidence

2/ If you became a professional sportsman, you would acquire self confidence

3/ If you had become a professional sportsman, you would have acquired self confidence

1/ If I study hard, I will pass my exams

2/If I studied hard, I would pass my exams

3/ If I had studied hard, I would have passed my exams