=setenta= seventy
=si= himself, herself, themselves; =para si= to himself, etc.; =entre si= within himself, etc.
=si= yes; =contesto que si= he answered yes; =dijo que si= he said yes
=si= if
=siempre= always; =para siempre= forever; =siempre que= whenever
=sienta= _impv. sing. of_ =sentar=; =sientate= sit down
=siento= _1 sing. pres. ind. of_ =sentar= or =sentir=
=siesta= _f._ siesta, after-dinner nap
=siete= seven
=siguiendo= _pres. p. of_ =seguir=
=siguiente= following; =al dia siguiente= on the following day
=siguieron= _3 pl. pret. ind._ =siguio= _3 sing. pret. ind. of_ =seguir=
=silbo= _m._ hiss
=silla= _f._ chair
=sin= without
=sino= but, except; =sino que= but
=sintio= _3 sing. pret. ind. of_ =sentir=
=sirviente= _m._ servant
=sitio= _m._ place, spot
=sobre= on, upon, over; =sobre todo= especially, above all
=sol= _m._ sun, sunshine; =hace sol= the sun is shining, the sun shines; =hacia sol= the sun shone, was shining
=solamente= only
=soldado= _m._ soldier
=soler= to be accustomed
=solia= _1 and 3 sing. imp. ind. of_ =soler=
=solo= alone
=solo= only
=sombra= _f._ shadow, shade
=sombra= _3 sing. pres. ind. of_ =sombrar=
=sombrar= to shade
=sombrero= _m._ hat
=sombrilla= _f._ parasol, sunshade
=sonar= to sound, play
=sonido= _m._ sound
=sono= _3 sing. pret. ind. of_ =sonar=
=sonreir=, =sonreirse= to smile
=sonrio= _3 sing. pret. ind. of_ =sonreir=
=sonaba= _1 and 3 sing. imp. ind. of_ =sonar=
=sonar= (=con=) to dream (of)
=sono= _3 sing. pret. ind. of_ =sonar=
=sopa= _f._ soup
=sorprender= to surprise
=sorprendio= _3 sing. pret. ind. of_ =sorprender=
=sospechar= to suspect
=sostener= to sustain, hold
=sostenian= _3 pl. imp. ind._ =sostienen= _3 pl. pres. ind. of_ =sostener=
=soy= _1 sing. pres. ind. of_ =ser=
=su= _pl._ =sus= his, her, its, your, their
=subir= to go up, climb
=subo= _1 sing. pres. ind. of_ =subir=