Помогите перевести в present simple(to be)

My sister is at home.  We are not at school. We are at home. My brother is a pupil. He is at school.  Is your mother at home? No, she is at work.  Is your cousin at home? No, he is at school. He is a pupil. Is your sister a teacher? No, she is a student.  Is your father at work? No, he is at home.  Is your sister a typist? Yes, she is. Is she at home? No, she is at work.  My grandfather is a scientist.  My mother is not a teacher. She is a doctor. She is a very good doctor.