Question

We use Respuesta for activities that started in the past and finished in the past.

2. We use Respuesta to emphasize the lenght of the activity in the past.

3. We use the Respuesta to talk about actions in the past, interrupted by a sudden event.

4. We use the "verb to be" in past (was and were) as the auxiliary for the Respuesta

5. With the Respuesta we need to know the past tense of regular and irregular verbs.

Answer 1

Solo se las primeras 3 que son Past Simple, Past Continous y When, en ese orden.