Answer:
The imperfecto is use for continuous actions. (was/were) .
The imperfecto is use for past ongoing actions ( used to )
We use the imperfecto for an interrupted activity, we use the word for description.
Step-by-step explanation:
The imperfecto is also called imperfect. It refers to the two simple past tenses in Spanish language. It is used for continuous or ongoing actions that held in the past. This word is also used for descriptions as well as for providing background information about an event that held in the past. So we can say that this word is used for the past tense in Spanish language.