What do they do last night

What do they do last night What do they do last night为啥do不用过去式 What did they do last weekend?They_____sports What can they do at last? what do they do? what do they do they What had they invited them to do last week? do,what,they,did,weekend,last(连词成句) SOS What had they invited them to do last week? what do they do?(工程师) what do they What do they what do they What do they need? what animals do they they/have/what/do/(?) what do they They shall do what they