your mother came back?did you mother come back?我想问对方的妈妈回来没?用那句可以?

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your mother came back?did you mother come back?我想问对方的妈妈回来没?用那句可以?
your mother came back?did you mother come back?我想问对方的妈妈回来没?用那句可以?

your mother came back?did you mother come back?我想问对方的妈妈回来没?用那句可以?
第二句?其实用do就行,因为你不确定对方妈妈回没回来,所以不必过去时