2. By adding i, as capiō, Present Stem capi- (Verb Stem cap-).
3. By the insertion of n (m before labial-mutes) before the final consonant of the Verb Stem; as, fundō (Stem fud-), rumpō (Stem rup-).
4. By appending -n to the Verb Stem; as,—
| cern-ō | pell-ō (for pel-nō). |
5. By appending t to the Verb Stem; as,—
| flect-ō. |
6. By appending sc to the Verb Stem; as,—
| crēsc-ō. | scīsc-ō. |
7. By Reduplication, that is, by prefixing the initial consonant of the Verb Stem with i; as,—
| gi-gn-ō (root gen-), | si-st-ō (root sta-). |