When your your birthday? Когда было твое день рождения? What happened yesterday? Что случилось вчера? Was your birthday yesterday? Вчера был твой др? Was your birthday yesterday or it's today? Вчера был твой день рождения или он сегодня? It was my birthday yesterdays, isn't it? не так ли?
2) Was it yestarday?
3) Was it my birtday?
4) Whose it was birthday?
5) It was really my birthday?