aren't you ok?didn't you recieve the letter?

aren't/didn't/isn't you? Aren’t you glad you didn’t turn on the light you aren't on the You___(invite) to the party why didn't you go 为什么用aren't inv aren't you feeling aren't you? you aren't missing You aren't feeling . Aren\'t you Aren't you lucky! I didn,t recieve her letter for a long time 这句话表达对吗? 英语翻译可不可以这样说：are you sure you didn't with the letter?就是说 with