UNIT 7

CONDITIONALS

• The Zero Conditional:
  (if + present simple, ... present simple)
  If you heat water to 100 degrees, it boils.
• The First Conditional:
  (if + present simple, ... will + infinitive)
  If it rains tomorrow, we'll go to the cinema.
• The Second Conditional:
  (if + past simple, ... would + infinitive)
  If I had a lot of money, I would travel around the world.
• The Third Conditional:
  (if + past perfect, ... would + have + past participle)
  If I had gone to bed early, I would have caught the train.