I would be...
seria
Preterite or Imperfect? I played volleyball last night.
Preterite
Conjugate to the imperfect: leer / ella
leía
He will say/tell
dira
Preterite or Imperfect: When I was a kid, I used to watch cartoons on Saturdays. (2 verbs here...so you need 2 answers!)
Imperfect / Imperfect
I was walking when my mom fell.
(Yo) Caminaba cuando mi madre se cayó
We would leave
saldriamos
Conjugate to the imperfect: buscar/ Ustedes
buscaban
They were 24 years old when they got married (to marry = casarse)
Ellos tenían veinticuatro años cuando se casaron.
They would want
querrian
Conjugate to the imperfect: dormirse / tu
te dormían
Conjugate to the preterite: creer/ ella
creyó
We looked for the dog while we were running.
Buscamos el perro mientras corríamos.
You (informal) will have a lot of money.
Tu tendras mucho dinero