Third (Consonant) Conjugation.
[122]. I. VERBS WITH PRESENT STEM ENDING IN A CONSONANT.
1. Perfect in -sī.
a. Type -ō, -ĕre, -sī, -tus.
| carpō | carpere | carpsī | carptus | pluck |
| sculpō | sculpere | sculpsī | sculptus | chisel |
| rēpō | rēpere | rēpsī | —— | creep |
| serpō | serpere | serpsī | —— | crawl |
| scribō | scribere | scrīpsī | scrīptus | write |
| nūbō | nūbere | nūpsī | nūpta (woman only) | marry |
| regō | regere | rēxī | rēctus | govern |
| tegō | tegere | tēxī | tēctus | cover |
| af-flīgō | afflīgere | afflīxī | afflīctus | shatter |
| dīcō | dīcere | dīxī | dictus | say |
| dūcō | dūcere | dūxī | ductus | lead |
| coquō | coquere | coxī | coctus | cook |
| trahō | trahere | trāxī | trāctus | draw |
| vehō | vehere | vexī | vectus | carry |
| cingō | cingere | cīnxī | cīnctus | gird |
| tingō | tingere | tīnxī | tīnctus | dip |
| jungō | jungere | jūnxī | jūnctus | join |
| fingō | fingere | fīnxī | fīctus | would |
| pingō | pingere | pīnxī | pīctus | paint |
| stringō | stringere | strīnxī | strictus | bind |
| -stinguō[[44]] | -stinguere | -stīnxī | -stīnctus | blot out |
| unguō | unguere | ūnxī | ūnctus | anoint |
| vīvō | vīvere | vīxī | vīctum (est) | live |
| gerō | gerere | gessī | gestus | carry |
| urō | ūrere | ussī | ūstus | burn |
| temnō | temnere | con-tempsī | con-temptus | despise |
b. Type -ō, -ĕre, -sī, -sus.
| fīgō | fīgere | fīxī | fīxus | fasten |
| mergō | mergere | mersī | mersus | sink |
| spargō | spargere | sparsī | sparsus | scatter |
| flectō | flectere | flexī | flexus | bend |
| nectō | nectere | nexuī (nexī) | nexus | twine |
| mittō | mittere | mīsī | missus | send |
| rādō | rādere | rāsī | rāsus | shave |
| rōdō | rōdere | rōsī | rōsus | gnaw |
| vādō | vādere | -vāsī[[45]] | -vāsum (est)[[45]] | march, walk |
| lūdō | lūdere | lūsī | lūsum (est) | play |
| trūdō | trūdere | trūsī | trūsus | push |
| laedō | laedere | laesī | laesus | injure, hurt |
| claudō | claudere | clausī | clausus | close |
| plaudō | plaudere | plausī | plausum (est) | clap |
| explōdō | explōdere | explōsī | explōsus | hoot off |
| cēdō | cēdere | cessī | cessum (est) | withdraw |
| dīvidō | dīvidere | dīvīsī | dīvīsus | divide |
| premō | premere | pressī | pressus | press |
2. Perfect in -ī with Reduplication.
| ab-dō | abdere | abdidī | abditus | conceal |
| red-dō | red-dere | reddidī | redditus | return |
| So addō, condō, dēdō, perdō, prōdō, trādō, etc. | ||||
| cōn-sistō | cōnsistere | cōnstitī | —— | take one's stand |
| resistō | resistere | restitī | —— | resist |
| circumsistō | circumsistere | circumstetī | —— | surround |
| cadō | cadere | cecidī | cāsūrus | fall |
| caedō | caedere | cecīdī | caesus | kill |
| pendō | pendere | pependī | pēnsus | weigh, pay |
| tendō | tendere | tetendī | tentus | stretch |
| tundō | tundere | tutudī | tūsus, tūnsus | beat |
| fallō | fallere | fefellī | (falsus, as Adj.) | deceive |
| pellō | pellere | pepulī | pulsus | drive out |
| currō | currere | cucurrī | cursum (est) | run |
| parcō | parcere | pepercī | parsūrus | spare |
| canō | canere | cecinī | —— | sing |
| tangō | tangere | tetigī | tāctus | touch |
| pungō | pungere | pupugī | pūnctus | prick |
NOTE.—In the following verbs the perfects were originally reduplicated,but have lost the reduplicating syllable:— | ||||
| per-cellō | percellere | perculī | perculsus | strike down |
| findō | findere | fidī | fissus | split |
| scindō | scindere | scidī | scissus | tear apart |
| tollō | tollere | sus-tulī | sublātus | remove |
3. Perfect in -ī with Lengthening of Stem Vowel.