Particle を shows the direct object.
に shows the indirect object (who, what, or where the object is directed to). Usually involved with movement of some kind.

Verb conjugations, oh my! I've actually been looking forward to these, because that was the only part of high school Spanish I remember enjoying (except for our final exam being to order in Spanish at a Mexican restaurant... that was pretty nice too).

ます- present tense
ました- past tense
ません- negative
ませんでした- past negative

Lots of lots of vocab to memorize, and I'm a bit behind on Kanji Koohi from being out of town. Oh well, a little at a time!