дайте пожалуйста ответ на вопрос по английскому я зыку  в полной форме. were you at school yesterday?

No, I wasn`t in school yesterday, I was sitting at home
Yes, I was in school yesterday

Вы были вчера в школе?
-Да, я был(а) вчера в школе-Yes, i was yesterday at school!
-Нет, я не был(а) вчера в школе-No, i was yesterday at school!