aestuviera
Aestuviera is a term that appears only rarely in discussions of Spanish linguistics and is not recognized as a standard verb form in contemporary Spanish. In modern dictionaries and grammar references, the verb estar has imperfect subjunctive forms such as estuviera or estuviese, but aestuviera is not listed as a valid, productive conjugation. When it is encountered, it is typically considered a nonstandard, archaic, or erroneous variant rather than a separate lexical item.
The form may arise from scribal or typographical practices in older manuscripts and early printed texts, where
Standard Spanish uses estuviera or estuviese to express the imperfect subjunctive of estar. Aestuviera does not
Related forms include the standard estuvi era forms (estuviera, estuviese) and the present subjunctive forms for