john buy a new bike yesterday. составить вопосительное предложение
Did john buy new bike yesterday.
Did John buy a new bike yesterday?Джон купил новый велосипед вчера?
When did John buy a new bike?Когда Джон купил новый велосипед?
What did John buy yesterday?Что купил Джон вчера?
Who did buy a new bike yesterday?Кто купил новый велосипед вчера?