Mouseover macro

hi can you make a combat rotation in a mouse over macro ,i tryed whit to spell and it works fine,when i put more spell in to it some goes wrong,i would bee glad for any answer ty

cant understand your question or see what your trying too do

make a macro like this #showtooltip Shadow Word: Pain
/cast [@mouseover,harm,nodead][] Shadow Word: Pain ,but whit a combat rotation and not only Shadow word :pain