induō induere induī indūtus put on
imbuō imbuere imbuī imbūtus moisten
luō luere luī —— wash
polluō polluere polluī pollūtus defile
minuō minuere minuī minūtus lessen
statuō statuere statuī statūtus set up
cōnstituō cōnstituere cōnstituī cōnstitūtus determine
suō suere suī sūtus sew
tribuō tribuere tribuī tribūtus allot
ruō ruere ruī ruitūrus fall
dīruō dīruere dīruī dīrutus destroy
obruō obruere obruī obrutus overwhelm
acuō acuere acuī —— sharpen
arguō arguere arguī —— accuse
congruō congruere congruī —— agree
metuō metuere metuī —— fear
ab-nuō abnuere abnuī —— decline
re-spuō respuere respuī —— reject
struō struere strūxī strūctus build
fluō fluere flūxi (flūxus, as Adj.) flow

III. VERBS WITH PRESENT STEM ENDING IN -I.

capiō cupere cupīvī cupītus wish
sapiō sapere sapīvī —— taste
rapiō rapere rapuī raptus snatch
dīripiō dīripere dīripuī dīreptus plunder
cōnspiciō cōnspicere cōnspexī cōnspectus gaze at
aspiciō aspicere aspexī aspectus behold
illiciō illicere illexī illectus allure
pelliciō pellicere pellexī pellectus allure
ēliciō ēlicere ēlicuī ēlicitus elicit
quatiō quatere —— quassus shake
concutiō concutere concussī concussus shake
pariō parere peperī partus bring forth
capiō capere cēpī captus take
accipiō accipere accēpī acceptus accept
incipiō incipere incēpī inceptus begin
faciō facere fēcī factus make
afficiō afficere affēcī affectus affect
Passive, afficior, afficī, affectus sum.
So other prepositional compounds, perficiō, perficior; interficiō, interficior; etc. But—
assuēfaciō assuēfacere assuēfēcī assuēfactus accustom
Passive, assuēfiō, assuēfieri, assuēfactus sum.
So also patefaciō, patefīō; calefaciō, calefīō; and all non-prepositional compounds.
jaciō jacere jēcī jactus hurl
abiciō abicere abjēcī abjectus throw away
fodiō fodere fōdī fossus dig
fugiō fugere fūgī fugitūrus flee
effugiō effugere effūgī —— escape

IV. VERBS IN -SCŌ.

1. Verbs in -scō from Simple Roots.

poscō poscere poposcī —— demand
discō discere didicī —— learn
pāscō pāscere pāvī pāstus feed
pāscor pāscī pāstus sum graze
crēscō crēscere crēvī crētus grow
cōnsuēscō cōnsuēscere cōnsuēvī cōnsuētus accustom one's self
quiēscō quiēscere quiēvī quiētūrus be still
adolēscō adolēscere adolēvi adultus grow up
obsolēscō obsolēscerē obsolēvī —— grow old
nōscō nōscere nōvī —— become acquainted with
ignōscō ignōscere ignōvī ignōtūrus pardon
agnōscō agnōscere agnōvī agnitus recognize
cognōscō cognōscere cognōvī cognitus get acquainted with

2. Verbs in -scō formed from other Verbs.

These usually have Inchoative or Inceptive meaning (see [§ 155], 1). When they have the Perfect, it is the same as that of the Verbs from which they are derived.

flōrēscō flōrēscere flōruī begin to bloom (flōreō)
scīscō scīscere scīvī enact (scīo)
ārēscō ārēscere āruī become dry (āreō)
calēscō calēscere caluī become hot (caleō)
cōnsenēscō cōnsenēscere cōnsenuī grow old (seneō)
extimēscō extimēscere extimuī fear greatly (timeō)
ingemīscō ingemīscere ingemuī sigh (gemō)
adhaerēscō adhaerēscere adhaesī stick (haereō)

3. Verbs in -scō derived from Adjectives, usually with Inchoative meaning.