No yo puedo esperar a casarme contigo
I can't hope to marry myself with you (Literal)
Quiero casarme contigo
i can't wait
There are many ways to translate that but all of them would mean the same, you can choose the one you like most: - No puedo esperar a verte - Tengo muchas ganas de verte - Quiero verte - Estoy ansioso/a por verte
This means "Can I go with you".
I can't wait to free myself of....
I can't wait until tonight!
It means "I can't live with you anymore" in Spanish.
"No puedo esperar a verte de nuevo" means "I can't wait to see you again" in Spanish.
I can't wait to see my boyfriend.
I can't wait for (until) Wednesday.
"It means 'Yes, indeed I want to marry you' in English."
I am going to assume you want to say "I want to marry you". That would be "Quiero casarme contigo".