I washed clothes last weekend

可以写很多
Who washed clothes last weekend?
就I提问
What did you do with the clothes last weekend?
就washed提问
What did you wash last weekend?
就clothes提问
Which week end did you wash clothes?
就last提问
Which day on last week did you wash clothes?
就weekend提问
What did you do last weekend?
就washed clothes提问

What did you do last weekend?意思是你上个周末做过什么

What did you do last weekend?