tiempo verbales 

Present progressive (are doing somthing)

-arestar + the verbyo form + drop the ¨o¨ add -ando
yoi am talkingyo estoy hablandonoswe are talkingestamos hablando
tuyou are talingestás hablando
el/udhe is talkingestá hablandoellos/udsthey are talkingestán hablando
-er estar + the verbyo form + drop the ¨o¨ add -iendo
yoyo estoy hablandonosestamos hablando
tuestás hablando
el/udestá hablandoellos/udsestán hablando

Subjunctive

yo form

drop the ¨o¨

add the opposite ending

subjunctive clause: if there is emotion, doubt, or intenton expressed in the proncipal clause

tom wants maria to dance with him= tom quiere que maria balie con el

he wants -that- her to do

preterit (did somthing)

-ar endingsomeone did somthingi bought = yo compré
yoénosamos
tuaste
el/udóellos/udsaron

 

-er/ir endingwe slept= nosotros dormimos
yoínosímos
tuiste
el/udióellos/udsieron

Presente (does somthing)

-arsomeone does somthingi speak = yo hablo
yoonosamos
tuas
el/udaellos/udsan
-er/iryou read = tu lees
yoonosi/emos
tues
el/udeellos/udsen

imperfect (was doing somthing)

-arsomeone was doingsomeone used to doI was studying= yo compraba
yoabanosabamos
tuabas
el/udabaellos/udsaban
-eryou were eating= tu comíaswe used to live= vivíamos
yoíanosíamos
tuías
el/udíaellos/udsían

futuro (will do somthing)

-ar/er (leave on the ending)someone will do somethingyou will eat= tu comerasi will buy= compraré
yoénosemos
tuás
el/udáellos/udsán

conditional (would do somthing)

-ar/er/ir (leave on the ending)someone would do somethingi would buy= yo compraríayou would read= tu leerías
yoíanosíamos
tuías
el/udíaellos/udsían