Modern artists 1) (have, -) changed the practice of 2) (painting, paint) including, for example, collage. some modern painters 3) (incorporate, incorporating) different materials such as sand, cement and even wood for their texture. in the liberal arts tradition, music is also 4) (used, using) to broaden skills of non-musicians by 5) (teaching, teach) skills such as concentration and listening. in the final analysis, we 6) (do, does) it for life, liberty, and the pursuit of happiness, though not necessarily in that order.