
Verbtime builds the following verbs according to the irregular ferre-verb.
| Verb | Present | Perfect | PPP/Supine |
| adferre | adfero | attuli | allatum |
| afferre | affero | attuli | allatum |
| auferre | aufero | abstuli | ablatum |
| conferre | confero | contuli | collatum |
| deferre | defero | detuli | delatum |
| differre | differo | distuli | dilatum |
| efferre | effero | extuli | elatum |
| ferre | fero | tuli | latum |
| inferre | infero | intuli | illatum |
| offerre | offero | obtuli | oblatum |
| perferre | perfero | pertuli | perlatum |
| praeferre | praefero | praetuli | praelatum |
| proferre | profero | protuli | prolatum |
| referre | refero | rettuli | relatum |
| sufferre | suffero | sustuli | sublatum |
| transferre | transfero | transtuli | translatum |