Tick all grammatically correct sentences:

Clara was very upset with you yesterday. You should have apologised for saying she was lazy.
He broke two of the plates while washing the dishes. He should have been more careful.
He couldn't have finished a 500-page book in a single day!
I could have come to see you! I didn’t know you were ill.
I would have watched that horror movie; it gave me nightmares.
I'm so thankful for your help with this project. I couldn't have done it without you!
If you’ve been trying to lose weight, then you really couldn't have eaten all that ice cream.
John has forgotten about the meeting. We would have reminded him about it yesterday.
The repairs I made should have fixed the problem, but they didn't - so I'll have to take another look.
We wouldn't have known about this; nobody told us anything about it.

К сожалению, у нас пока нет статистики ответов на данный вопрос, но мы работаем над этим.