If you ____ (call) me, I _____ (help) you.
If you had called me, I would have helped you.
Why didn't you wear a helmet when you went skiing?
You ____ (hurt) yourself.
You could have hurt yourself.
You didn't eat breakfast.
I should have eaten breakfast.
Your friend got a bad score on her/his test.
You should've studied.
I _____ (go) to Scotland if you ____ (recommend) it.
I wouldn't have gone to Scotland if you hadn't recommended it.
I think he _____ (win) the race, but he hadn't trained enough.
I think he could have won the race, but he hadn't trained enough.
You didn't quit smoking last year.
I should have quit smoking last year.
Your friend is cold because he/she didn't wear a jacket.
You should have worn a jacket.
We _____ (miss) our flight if we ____ (leave) when you wanted to.
We would have missed our flight if we had left when you wanted to.
Thanks for all your help organizing the trip. I ____ (do) it without you.
Thanks for all your help organizing the trip. I couldn't have done it without you.
You were impatient.
I should have been patient.
Your partner stayed up late and is too tired today.
You shouldn't have stayed up late.
You ______ (be) so cold if you ______ (bring) a warm coat.
You wouldn't have been so cold if you had brought a warm coat.
I've been waiting for an hour for you! You _____ (call) to say you'd be late!
I've been waiting for an hour for you! You could have called to say you'd be late!
You parked illegally and got a ticket.
I shouldn't have parked illegally.
Your brother wasn't ready for his job interview.
You should have been ready.
If I ____ (be) so rude, we _____ (have) an argument.
If I hadn't been so rude, we wouldn't have had an argument.
I did my best, but I didn't pass the exam. I _____ (try) any harder.
I did my best, but I didn't pass the exam. I couldn't have tried any harder.
You were upset for no reason.
I shouldn't have been upset.
Your father was angry at you for no good reason.
You shouldn't have been angry.