It was only because of her help that I managed to get the job. (IF)
If she hadn't helped me, I wouldn't have managed to get the job.
Grandpa was driving too fast so he crashed . (IF)
If grandpa hadn't been driving so fast, he wouldn't have crashed.
You feel tired all the time because you go to bed so late. (IF)
If you went to bed earlier, you wouldn't feel tired all the time.
Oh why did I eat that pie last night! (WISH)
I wish I hadn't eaten that pie last night!
