The document lists five categories of uses for the preposition "para" in Spanish: 1) Destination, 2) Purpose, 3) Deadline, 4) Standard, and 5) Passive Voice. It then lists six categories of uses for the preposition "por" in Spanish: 1) Duration, 2) Substitution or exchange, 3) Motivation, 4) Movement, 5) Passive Voice, and 6) Emotions.

1. PARA
The five categories of the uses of para are listed below.
1. Destination
a. To indicate real or imagined destination
b. To express the recipient of an action; ("for someone/something")
c. To indicate direction and/or final destination; ("to somewhere")
d. To indicate an action's aim or objective, including profession
2. Purpose
e. To express purpose before an infinitive; ("pen is for writing")
f. To indicate purpose for doing something; "in order to" before an infinitive
3. Deadline
g. To express a specific time limit or deadline in the future, ("by the end of a specific date")
h. To express a limited time span in the future
4. Standard
i. To express a comparison to a certain standard; ("compared to something")
j. To express an opinion or personal standard; ("according to someone")
5. Passive Voice
k.To indicate the aim/recipient of the action in passive voice; ("it is done for
someone/something")

2. POR
The six categories of the uses of por are listed below.
1. Duration
a. To express duration of time; ("during")
b. To indicate periods of time during the 24-hour day
c. To express English use of Latin per
2. Substitution or exchange
d. To indicate an equal exchange or trade; ("in exchange for")
e. To express substitution; ("on behalf of;' "in place of")
f. To express thanks and gratitude; ("thanks for someone/something")
3. Motivation
g. To indicate "because of" or having done something (por + INFINITIVE)
h. To express a motive for or for doing something (por + NOUN or por + INFINITIVE)
4. Movement
i. To express means of transportation; ("via")
j. To express means of sending messages or information; ("by means of")
k. To indicate the point of an intermediate destination; ("through somewhere")
l. To indicate movement in an area; ("around somewhere")
5. Passive Voice
m.To indicate the executer of the action in passive voice ("it is done by someone")
6. Emotions n. ("feeling mercy/pity etc. for someone/something")