What is the imperfect t and uacute form of verb ser?

The imperfect tense of the verb *ser* in the tú form is eras.

Here's a breakdown:

* ser: The verb "to be"

* imperfect tense: A past tense used for actions that were ongoing or habitual in the past

* tú: The informal "you"

* eras: The imperfect form of *ser* in the tú form

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