946. (_e._) With the present stem in #-i{o|e-}# (836).

fodiō, _dig_ fodere fōdī fossus

For forms in #-īre#, see 791.

947. (2 _c_.) The following verbs in #-ere# (367) with the present stem

in #{-o|e-}# (837, 840), have the perfect stem in #-u-# or in #-v-# of

the theme (865), and the perfect participle, when used, in #-tus#:

acuō, _sharpen_ acuere acuī acūtus

adjective

arguō, _make clear_ arguere arguī argūtus

rare

con-gruō, _agree_ con-gruere con-gruī ----

ex-uō, _doff_ ex-uere ex-uī ex-ūtus

im-buō, _give a smack of_ im-buere im-buī im-būtus

ind-uō, _don_ ind-uere ind-uī ind-ūtus

in-gruō, _impend_ in-gruere in-gruī ----

luō, _pay_, _atone for_ luere luī -lūtus, _washed_

metuō, _fear_ metuere metuī metūtus

once

-nuō, _nod_ -nuere -nuī ----

pluit, _it rains_ pluere pluit, plūvit ----

ruō, _tumble down_ ruere ruī -rutus

so-lvō, _loose_ so-lvere so-lvī so-lūtus

spuō, _spit_ spuere -spuī ----

statuō, _set_ statuere statuī statūtus

Compounds have #i# for #a# throughout: as, #cōn-stituō#, #cōn-stituere#,

&c.

volvō, _roll_ volvere volvī volūtus

suō, _sew_ suere -suī sūtus

tribuō, _assign_ tribuere tribuī tribūtus

948. Two verbs in #-ere# with the present stem in #-nu{o|e-}# (833),

have the perfect stem in #-nu-# (865), and the perfect participle, when

used, in #-tus#:

minuō, _lessen_ minuere minuī minūtus

sternuō, _sneeze_ sternuere sternuī ----

949. (3.) The following verbs in #-ere# have a perfect stem consisting

of a root ending in two consonants (866), and the perfect participle in

#-sus# (912):

950. (_a._) With the present stem in #{-o|e-}# (829); most have a nasal

(831).

-cendō, _light_ -cendere -cendī -cēnsus

-fendō, _hit_ -fendere -fendī -fēnsus

mandō, _chew_ mandere mandī

once mānsus

pandō, _open_ pandere pandī passus, pānsus

For #dis-pennite# (Plaut.), see 166, 4. #dis-pandō#, #dis-pendō#, has

perfect participle #dis-pessus# (Plaut., Lucr.), #dis-pānsus# (Lucr.,

Plin., Suet.).

pre-hendō, _seize_ pre-hendere pre-hendī pre-hēnsus

Rarely #prae-hendō#; but very often #prēndō#, #prēndere#, #prēndī#,

#prēnsus#.

scandō, _climb_ scandere -scendī -scēnsus

Compounds have #e# for #a# throughout: as, #dē-scendō#, #dē-scendere#,

&c.

vorrō, verrō, _sweep_ vorrere, -vorrī, -verrī vorsus, versus

verrere

vortō, vertō, _turn_ vortere, vortī, vertī vorsus, versus

vertere

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