pasado continuo (progresivo) en español

Were you sleeping when I arrived? ¿[blank_start]Estabas durmiendo[blank_end] cuando he llegado?

I woke up and he was watching TV. Me desperté y él [blank_start]estaba viendo[blank_end] la televisión.

He was singing when I went to bed. El [blank_start]estaba cantando[blank_end] cuando me fui a la cama.

What were you doing yesterday morning? ¿Qué [blank_start]estabas haciendo[blank_end] ayer por la mañana?

I was jumping. Yo [blank_start]estaba saltando[blank_end].

Last month, where were you working? El pasado mes, ¿dónde [blank_start]estabas trabajando[blank_end]?

They were not working when I arrived. [blank_start]No[blank_end] [blank_start]estaban[blank_end] [blank_start]trabajando[blank_end] cuando llegué.