Verbos con cambio ortográfico c>qu verbs (presente subjuntivo)

Stem-changing Spanish c>qu verbs in the present subjunctive

Spanish verbs that end in -car switch the -c for a -qu in all forms in the present subjunctive. For example:

buscar (to look for) -> yo busque, tú busques, él busque, nosotros busquemos, vosotros busquéis, ellos busquen.

Thinking...