Regular / Irregular / Spelling Changes / Conjugations / Tenses
conjugate
A spelling change alone (busqué, llegué, abracé) does not make a verb irregular; the changed letters show in red in the tables.
quedar to remain/be left
quedarse to stay/remain
quejarse to complain
quemar to burn
querer to want/love
quitar (to remove/take away)
quitarse (to get out of the way)