When do you go to bed?

你什么时候睡觉？

Why did you go to bed early?

你为什么早睡？

When do you go to bed, then?

那你什么时候睡觉呢？

What time do you go to bed every night?

每天晚上你几点睡觉？

Close the curtain before you go to bed.

睡觉前请拉上窗帘。

Can you shut the lights off before you go to bed?

你能在睡觉前关闭灯吗？

Why don't you go to bed here?

你如今为啥不去睡觉呢？

A:When do you go to bed usually?

你通常什么时候睡觉？

Why don't you go to bed earlier?

你为什么不早点睡觉？

Take a bath before you go to bed.

睡觉之前洗个澡。