ПРОВЕРЬТЕ ПОЖАЛУЙСТА 1) If i was not so busy now, i would go with you 2) Why she would not tell me about it, even if she had knew?…

1) If I were not so busy now, I would go with you. — на твоем месте — If I were you 2) Why wouldn't she tell me about it, even if she had known? — при вопросе вспомогательный глагол ставим перед подлежащим 3) I would happy, if I found job like yours. — абсолютное местоимение 4) If I were you, I would learn German. — I всегда пишем с заглавной буквы