third conditional

We can use the Third Conditional to talk about 'impossible' conditions, impossible because they are in the past and we cannot change what has happened.

structure:

IF	condition	result
If	past perfect	would have + past participle

examples:
-If I had won the lottery, I would have traveled around the world.
-If I had understood the lesson, I would have approved the test.
-if I had made ​​the task of English, I would have won the matter.
-if I had graduate, I would have gotten a good job.
-If I hadn't forgotten his number, I would have phoned him.