| A | B |
| cogitare | to think |
| debet | s/he ought, should, (owes) |
| das | you give, are giving, do give |
| monemus | we warn, are warning, do warn |
| vide | See! (sing. imperative) |
| (con)servant | they save, are saving, do save |
| cogitatis | you (pl.) think |
| video | I see, am seeing, do see |
| laudamus | we praise, are, do praise |
| vocat | s/he calls, is calling, does call |
| mones | you warn, are warning, do warn |
| da | Give! (sing. imperative) |
| servate | Save! (pl. imperative) |
| videre | to see |
| voco | I call, am calling, do call |
| debent | they ought, should, (owe) |
| errat | s/he errs, is erring, does err |
| amas | you love, are loving, do love |
| valetis | you (pl.) are strong |
| monete | Warn! (pl. imperative) |
| Verbs belong to classes, called | conjugations |
| Verbs have essential forms, which MUST BE MEMORIZED, called | principle parts |
| The 1st principle part is.... | 1st person, singular, present, active ("I verb") |
| The 2nd principle part is... | present, active infinitive ("to verb") |
| the 3rd principle part is... | 1st person, singular, perfect, active ("I verbed" or "I have verbed") |
| The 4th principle part is... | perfect passive participle ("[having been] verbed") |