Which order should the parts of the sentence be in when writing in active voice? object - verb – subject verb – object – subject subject – object – verb subject – verb – object

Celeste should maybe stop doing some of the things and spend that time doing her work instead so her grades can go up

The linear perspective changed the quality of art because it gave art a sense of reality. it gave the illusion that the background and surroundings were actually close and/or far and a sense of depth. linear perspective change the quality of art following its birth the renaissance period as they want the art to be more realistic and they believe one way to achieve it is to use the method of linear perspective. it uses the principle of math to realistically portray space and depth in art. 

They are discriminated against and made fun of for being foreign