弟
My younger brother reads.
弟が読みます
My younger brother reads a book.
弟が本を読みます
My younger brother reads a book in his room.
弟が部屋で本を読みます
My younger brother reads a book in his room at night.
弟が夜、部屋で本を読みます
My younger brother reads a book in his room at night with me.
弟が私と夜、部屋で本を読みます