Составить по три вопроса к каждому предложению

1.Was the company developing a new project?
What was the company developing?
Who was developing a new project?
2.Does Bob call her every day?
How often does Bob call her?
Who calls her every day?
3.Does Jane call her mother every day?
How often does Jane call her mother?
Who calls mother every day?
4.Will the students be playing basketball at twelve?
When will the students be playing basketball?
Who will be playing basketball at twelve?