| A | B |
| Conor, conari, conatus | to try |
| moror, morari, moratus | to delay |
| vereor, vereri, veritus | to fear |
| collabor, collabi, collapsus | to collapse |
| loquor, loqui, locutus | to speak |
| proficiscor, proficisci, profectus | to set out |
| sequor, sequi, secutus | to follow |
| egredior, egredi, egressus | to leave |
| ingredior, ingredi, ingressus | to enter |
| regredior, regredi, regressus | to return |
| experior, experiri, expertus | to test |
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