Пожалуйста, помогите переведите на английский язык, употребляя глагол to be в Present…

Whose is this pen? — This is my pen.Whose is this book? — This is your book.Whose is this table? — This is my brother's table.Whose is this bag? — This is my mom's bag.Whose is this pencil? — This is my sister's pencil.Is this your notebook? — Yes, It is.Is this your brother's notebook? — No, this is my notebook.Where is your table? — He is in the middle of the room.Where is your pen? — She is in my pocket.Where is your notebook? — It is on the table.Where is your mom? — She is at work.Where is your brother? — He is at school.