1. CONDITIONAL SENTENCES

2. TYPE 0
• If you heat ice, it melts.
PRESENT SIMPLE PRESENT SIMPLE

3. NOTICE
If you heat ice, it melts.
Ice melts if you heat it.
NO COMMAS
SUBORDINATE CLAUSE
WHEN IF IS IN
THE MIDDLE OF
THE SENTENCE!
MAIN CLAUSE

4. TYPE 1
• If it rains today, I WIll stay at home.
PRESENT SIMPLE FUTURE

5. OR
• If you arrive home late, use my key.
PRESENT SIMPLE IMPERATIVE

6. TYPE 2
• If I were a boy, I would turn off my phone
PAST SIMPLE WOULD + VERB

7. NOTICE
If i WERE a boy…
IF I was a boy…

8. TYPE 3
• If I had won the lottery, I would have travelled
around the world.
PAST PERFECT WOULD + HAVE + PAST PARTICIPLE