Question

With the verb dormir which forms of the verb have a change in the stem?

1. nosotros, vosotros 2. yo, tú, nosotros, vosotros, usted, ustedes 3. yo, tú, él (ella), ellos (ellas), usted, ustedes 4. 5. tú, él (ella), ellos (ellas), vosotros

Answer 1

All of them except 1

Answer 2

3 because it is a boot verb.