Uncle Wang mended the computer yesterday 改为被动时态

Uncle Wang mended the computer yesterday 改为被动时态 the bike was mended by uncle liu last sunday 改为被动语态 Uncle Wang spent two days mending the computer.(改为同义句) It __ My father bought a new computer yesterday改为被动语态 Uncle Wang made me a beautiful kite yesterday.改为同义句 Xiao wang could do the job改为被动句 Uncle wang made a beautiful kite yesterday Wang Meng gave Li Lin a flower yesterday.怎么改为被动语态 You must have met uncle Wang in the shop yesterday,didn't yo Li Lei mended the bike.改成被动语态 Lily mended the broken bike this morning变被动句 They must repair the computer now(改为被动语态)