Напишите время которое показывают часы на . 21: 40, 20: 30, 20: 15, 15: 10, 17: 00

Twenty-one hours and forty minutes; twenty hours thirty minutes; twenty hours and fifteen minutes; fifteen hours ten minutes; seventeen hours

At twenty forty PM. Half of the ninth PM. Fifteen minutes after eight PM. Ten minutes to four AM. Five o'clock PM. Вроде все правильно