Irregular 'ER' Verbs: Radical Changing Stems
Spanish: Cambridge International GCSE, topic 10.6.10
Radically Changing ER Verb Stems
Verbs that have radically changing stems in the present tense also have radically changing stems in the present subjunctive. Note that these verbs do not change in the 'nosotros' and 'vosotros' forms.

Volver - to return
- Vuelva - I return.
- Vuelvas - you return.
- Vuelva - he/she returns / you return (formal).
- Volvamos - we return.
- Volváis - you return (plural).
- Vuelvan - they return / you return (formal plural).

Querer - to want
- Quiera - I want.
- Quieras - you want.
- Quiera - he/she wants / you return (formal).
- Queramos - we want.
- Queráis - you want (plural).
- Quieran - they want / you return (formal plural).
Test yourself on Irregular 'ER' Verbs: Radical Changing Stems
How do you say 'we return' in the present subjunctive in Spanish?
How do you say 'you (plural) want' in the present subjunctive in Spanish?