I'm pretty sure Picture doesn't have a Spanish root. Hope this helps. =^-^=
It means one "doesn't have too" or "you should not"
Depends on the context
Answer:
The translation is "Sources of water supply: characteristics of each one of them and their implications in the extraction sites."\
Yo: paso tiempo con amigos
tú: pasas tiempo con amigos
el/ella/ud: pasa tiempo con amigos
nosotrxs: pasamos tiempo con amigos
vosotrxs: pasamos tiempo con amigos (might be wrong, idk, that's Spain spanish )
ellxs/uds: pasan tiempo con amigos
yo: patino
tu: patinas
el/ella/ud: patina
nosotrxs: patinamos
vosotrxs: patinamos
ellxs/uds: patinan