when you sleep和when you are sleepping

when you sleep和when you are sleepping when did you sleep last When did you go to sleep?这句话对吗?还是When do you go to sleep?did和do该怎么用啊? when you go to sleep,what do you dream about? When you were ____(come),my father ___________(sleep). i even dream of you when i sleep? I always sleep with my gun when you are gone Noise is unpleasant,( )when you want to sleep.怎么填 Sleep when tired and smile when awake sleep when tired and smile when awake. Sleep when tired and smile when Sleep when tired and smile when When I go to sleep when ___he___(sleep)every day when will you 和when you will的区别 when do you和when are you 有什么区别? When you when you