1) Will he do it tomorrow? He won't do it tomorrow.
2) Will you speak to him? I won't speak to speak to him
3) Shall we him next week? We shall not visit him next week.
4) Will they return the book in two days? They won't return the book in two days.
5) Will it be very warm in June? It won't be very warm in June.
6)Will you have dinner at 2 o'clock? I won't have dinner at 2 o'clock.