Fourth Conjugation Verb

dormio dormire dormiui dormitum

sleep

audio audire audiui auditum

hear, listen to

impedio impedire impediui impeditum

hinder, prevent, impede

scio scire sciui scitum

know

uenio uenire ueni uentum

come

aperio aperire aperui apertum

open; reveal

custodio custodire custodiui custoditum

guard

munio munire muniui munitum

fortify

peruenio peruenire perueni peruentum

arrive, come, reach

punio punire puniui punitum

punish

sentio sentire sensi sensum

feel; perceive, realise, understand, become aware of, discern

uincio uincire uinxi uinctum

bind

aduenio aduenire adueni aduentum

arrive

farcio farcire farsi fartum

fill completely, stuff

inuenio inuenire inueni inuentum

find

nescio nescire nesciui or nescii nescitum

not know

tinnio tinnire tinnii tinnitum

ring, clang

conuenio conuenire conueni conuentum

come together, assemble
(ad) meet at

desilio desilire desilui

leap down

expedio expedire expediui or expedii expeditum

prepare for use, make ready

seruio seruire seruiui seruitum

to serve (+ dat)

ferio ferire

strike, beat; kill

(no third or fourth principal parts - these tenses are supplied by percussi, percussus, from percutio mixed verb = strike, beat; kill).