When the subject is doing the action
--Yesterday, Daniella made the smoothies
When the subject is having something done to it
--Maggie is being chased by Sydney
Switch the order of who did and who received the action
--Dave was baked by the pie
Throw out the word by
--Dave was baked the pie
Turn passive voice verb into an active voice word
--Dave baked the pie
The shoes are owned by Ann---Ann owns the shoes
The shoes were owned by Ann--- Ann owned the shoes
The shoes will be owned by Ann--- Ann will own the shoes
Switch the order of who did and who received the action
--The pie baked Ana earlier
add the word by
--The pie baked by Ana earlier
Turn passive voice verb into an active voice word
--The pie was baked by Ana earlier