Найдите правильный перевод: “Мне бы хотелось принять ваше приглашение, но я занят в воскресенье”.
I can’t accept your invitation but I am busy on Sunday.
I wish to accept your invitation but I am busy on Sunday.
I would like accept your invitation but I am busy on Sunday.
I wanted to accept your invitation but I am busy on Sunday.
I wish I could accept your invitation but I am busy on Sunday.