| fateor, confess | fatērī | fassus |
Compounds have i and e for a: as, cōn-fiteor, cōn-fessus.
[(A.) PERFECT STEM WITHOUT A SUFFIX.]
[1011.] (1 a.) The following verb in -īre has a reduplicated perfect stem ([861]), and the perfect participle in -tus:
| re-periō, find | re-perīre | re-pperī | re-pertus |
[1012.] (1 b.) The following verb in -īre has no reduplication in the perfect stem, and the perfect participle in -tus:
| com-periō, find out | com-perīre | com-perī | com-pertus |
As deponent: com-periar (Ter.), com-perior (Sall., Tac.).
[1013.] (2.) The following verb in -īre has a perfect stem consisting of a consonant root with a long vowel ([862]), and the perfect participle in -tus: