disponer

to prepare, arrangeirregular-er verb

Where it breaks the pattern

disponer follows poner: irregular first-person form
disponer follows poner: irregular preterite stem; the 1s and 3s endings are unstressed, so they carry no written accent
disponer follows poner: irregular future stem; the endings themselves are regular
disponer follows poner: conditional shares the irregular future stem
disponer follows poner: present subjunctive is built from the irregular yo form
disponer follows poner: imperfect subjunctive is built from the third-person preterite stem
irregular past participle

Indicativo: disponer conjugation

	Presente	Pretérito	Imperfecto	Futuro	Condicional
yo	dispongo	dispuse	disponía	dispondré	dispondría
tú	dispones	dispusiste	disponías	dispondrás	dispondrías
él / ella / Ud.	dispone	dispuso	disponía	dispondrá	dispondría
nosotros	disponemos	dispusimos	disponíamos	dispondremos	dispondríamos
vosotros	disponéis	dispusisteis	disponíais	dispondréis	dispondríais
ellos / Uds.	disponen	dispusieron	disponían	dispondrán	dispondrían

Participio: dispuesto · Gerundio: disponiendo

irregular form

These verbs are poner with a prefix, and they inherit its irregular forms.