El Imperfecto de Subjuntivo

Question 1

When do you use the imperfect subjunctive?

Answer 1

To express past wishes, doubts, and suggestions when referring to past events that were incomplete, hypothetical, unreal, or indefinite
To make polite requests or statements using querer, poder, and deber
With ojalá to mean I wish

Question 2

Imperfect subjunctive forms of conservar

Answer 2

conservara
conservaras
conservara
conserváramos
conservais
conservaran

Question 3

Imperfect subjunctive forms of sostener

Answer 3

sostuviera
sostuvieras
sostuviera
sostuviéramos
sostuvierais
sostuvieran

Question 4

Imperfect subjunctive forms of sobrevivir

Answer 4

sobreviviera
sobrevivieras
sobreviviera
sobreviviéramos
sobrevivierais
sobrevivieran