Положительное: He is playing football every day.
Вопросительное: Is he playing football every day?
Отрицательное: He is not playing football every day.
Положительное: She is studying English at the moment.
Вопросительное: Is she studying English at the moment?
Отрицательное: She is not studying English at the moment.
Положительное: They are going on vacation next week.
Вопросительное: Are they going on vacation next week?
Отрицательное: They are not going on vacation next week.
Положительное: We are meeting our friends for dinner tonight.
Вопросительное: Are we meeting our friends for dinner tonight?
Отрицательное: We are not meeting our friends for dinner tonight.