is ser a stem-changing verb

Question

Is the verb Ser a stem-changing verb

Answer 1

Here's a link to the conjugation tool.

Answer 2

Nice link I found for practising.

stem changing verbs

Ser es un verbo polirrizo

Verbos Polirrizos

Esta clase de verbos a lo largo de la conjugación presentan irregularidades muy significactivas, pero al conjugarlos en diferente tiempo su raíz cambia totalmente. A continuación se presenta un verbo conjugado como ejemplo:

Verbo Ser

Answer 3

It is irregular in most tenses and moods. It really has no stem to change like other 2nd conjugation verbs. Remove the er and what's left in the stem to change?

Well, I guess this is an interesting question in some ways. After all, the "s" does change! Just not according to the same pattern as do other verbs in the category. Or? - Janice, Sep 9, 2009