Would Ve Could Kullanımı. Could have past participle means that something was possible in the past or you had the ability to do something in the past but that you didnt do it. Türkçede ise edilgen yapı yüklem il.

I wish you could come tomorrow. Lets do something kullanımı. Use should and shouldnt for advice.
Pencereyi kapatır mısınız lütfen would you turn down the radio please.
They would rather i didnt live in a separate house. çekim hali kullanılır past participle. Why dont doesnt subject kullanımı. Used to kullanımı ve would kullanımı.