From Wiktionary, the free dictionary
a- + petit + -er .
appetisser
to diminish ; to make smaller
This verb conjugates as a first-group verb ending in -er . The forms that would normally end in *-ss , *-sss , *-sst are modified to s , s , st . Old French conjugation varies significantly by date and by region. The following conjugation should be treated as a guide.
appetisser
avoir appetissé
en appetissant
gerund of avoir + past participle
appetissant
appetissé
indicative
jo
tu
il
nos
vos
il
simple tenses
present
appetis
appetisses
appetisse
appetissons
appetissez
appetissent
imperfect
appetissoie , appetisseie , appetissoe , appetisseve
appetissoies , appetisseies , appetissoes , appetisseves
appetissoit , appetisseit , appetissot , appetisseve
appetissiiens , appetissiens
appetissiiez , appetissiez
appetissoient , appetisseient , appetissoent , appetissevent
preterite
appetissai
appetissas
appetissa
appetissames
appetissastes
appetisserent
future
appetisserai
appetisseras
appetissera
appetisserons
appetisseroiz , appetissereiz , appetisserez
appetisseront
conditional
appetisseroie , appetissereie
appetisseroies , appetissereies
appetisseroit , appetissereit
appetisseriiens , appetisseriens
appetisseriiez , appetisseriez
appetisseroient , appetissereient
compound tenses
present perfect
present tense of avoir + past participle
pluperfect
imperfect tense of avoir + past participle
past anterior
preterite tense of avoir + past participle
future perfect
future tense of avoir + past participle
conditional perfect
conditional tense of avoir + past participle
subjunctive
que jo
que tu
qu’il
que nos
que vos
qu’il
simple tenses
present
appetis
appetis
appetist
appetissons
appetissez
appetissent
imperfect
appetissasse
appetissasses
appetissast
appetississons , appetississiens
appetississoiz , appetississez , appetississiez
appetissassent
compound tenses
past
present subjunctive of avoir + past participle
pluperfect
imperfect subjunctive of avoir + past participle
imperative
–
tu
–
nos
vos
–
—
appetisse
—
appetissons
appetissez
—