preterite and imperfect triggers

I'm fried

one time past action

preterite

interrupting another action

preterite

starting something

preterite

ending something

preterite

ongoing/habitual

imperfect

got interrupted

imperfect

narrating past events

preterite

telling time in the past

imperfect

la semana pasada

preterite

used to do something

imperfect

emotions

imperfect

de vez en cuando

imperfect (from time to time)

actions that interrupt

preterite

siempre, de vez en cuando

imperfect

description

imperfect

weather

imperfect

age

imperfect

time

imperfect

ayer

preterite

anoche

preterite

anteayer

preterite

date

preterite

hace dos dias/semana/ano

preterite

siempre

imperfect

cuando

means use both, one then other

Deathcow+m (d)

description

deathcow+m (e)

emotion

deathcow+m (a)

age

deathcow+m (t)

time

deathcow+m (h)

habitual actions

deathcow+m (c)

contining action

deathcow+m (o)

ownership occupation

deathcow+m (w)

weather

deathcow+m (m)

mental activities

todos los _____

imperfect

_______ pasado

preterite

una dia

preterite

de repente

preterite

hace dos ________

preterite

los sabados

imperfect

a menudo

imperfect

cada dia

imperfect

generalmente

imperfect

normalmente

imperfect

de nino

imperfect

de pequeno

imperfect

cuando era nino

imperfect

cuando era joven

imperfect