Hypothetical Example

I ___ shouted at you. I apologize.

• shouldn`t have

• should` ve

We ... left the office so late. We ... anticipated such bad traffic.

• should`ve / shouldn`t have

• shouldn`t have / should`ve

They ... fired him. He was the most creative person on their team.

• shouldn`t have

• should`ve

I... let her know what was happening but I forgot.

• should`ve

• shouldn`t have

He ... sent everyone an e-mail about the meeting. It was important.

• shouldn`t have

• should`ve

If you had been more careful, you ... had an accident.

• would have

• wouldn't have

If she hadn't been sick she ... gone to your birthday party.

• would have

• wouldn`t have

He ... become lost if he had taken the map with him.

• would have

• wouldn't have

I ... left my job if I had known how difficult it is to find another one.

• wouldn't have

• would have

If they had studied, they ... passed the exam.

• wouldn`t have

• would have