| A | B |
| cogito, cogitare, cogitavi, cogitatus | to think; to consider; to ponder |
| dubito, dubitare, dubitavi, dubitatus | to doubt; to hesitate |
| monstro, monstrare, monstravi, monstratus | to show; to point out |
| nego, negare, negavi, negatus | to deny; to refuse; to say...not |
| puto, putare, putavi, putatus | to think; to believe |
| spero, sperare, speravi, speratus | to hope |
| censeo, censēre, censui, census | to think; to recommend |
| cognosco, cognoscere, cognovi, cognitus | to learn; to become acquainted with |
| constituo, constituere, constitui, constitutus | to decide; to establish; to set up |
| disco, discere, didici | to learn |
| intellego, intellegere, intellexi, intellectus | to understand; to realize |
| promitto, promittere, promisi, promissus | to promise |
| sentio, sentire, sensi, sensus | to feel; to realize; to understand |
| coepi, coepisse, coeptus | to have started; to have begun |
| memini, meminisse | to have experienced; to remember |
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