The document discusses three types of conditionals in English. Conditional I refers to a cause and certain consequence using "if" and "will". Conditional II expresses a wish or likelihood using "if" and "would". Conditional III refers to regrets about the past using "if" and "would have" to express something that cannot be changed. Examples are provided for each type of conditional.

1. Conditionals

2. Conditionals
Conditional I
Cause/consequence, something is almost certain to happen.
Example:
If I pinch the balloon, it will burst.

3. Conditionals
Conditional II
It’s like a wish. Something that is likely to happen but not certain.
Example:
If I had a better car, I would travel more around the country.
(it means I don’t have it but I wish to have one)

4. Conditionals
Conditional III
It’s a regret. Something you can’t change anymore, but you wish you could.
Example:
If I hadn’t crashed, I wouldn’t have had to pay a lot for my car
repairs.
(it means I paid for it and I can’t do anything to turn back
time)

5. Conditionals
Conditional I
If I pinch the balloon, it will burst.
If (present), future
Conditional II
If I had a better car, I would travel more around the country
If (past), would+verb