| A | B |
|---|
| Pres. Act. Subj. 1p, sing, sum | sim |
| Pres. Act. Subj. 2p, sing, sum | sis |
| Pres. Act. Subj. 3p, sing, sum | sit |
| Pres. Act. Subj. 1p, pl. sum | simus |
| Pres. Act. Subj. 2p, pl. sum | sitis |
| Pres. Act. Subj. 3p, pl. sum | sint |
| Pres. Act. Subj. 1p, pl. possum | possimus |
| Pres. Act. Subj. 2p, pl. possum | possitis |
| Pres. Act. Subj. 3p, pl. possum | possint |
| Pres. Act. Subj. 1p, s. possum | possim |
| Pres. Act. Subj. 2p, s. possum | possis |
| Pres. Act. Subj. 3p, s. possum | possit |
| Form Pres. Act. Subj. | pres. stem. + subj. vowel + active personal endings |
| Form Pres. Pass. Subj. | pres. stem. + subj. vowel + passive personal endings |
| Form Imperf. Act. Subj. | infinitive (2PP) + active personal endings |
| Form Imperf. Pass. Subj. | infinitive (2PP) + passive personal endings |
| Imperf. Act. Subj. 1p, sing. sum | essem |
| Imperf. Act. Subj. 2p, sing. sum | esses |
| Imperf. Act. Subj. 3p, sing. sum | esset |
| Imperf. Act. Subj. 1p, pl. sum | essemus |
| Imperf. Act. Subj. 2p, pl. sum | essetis |
| Imperf. Act. Subj. 3p, pl. sum | essent |
| Imperf. Act. Subj. 1p, pl. possum | possemus |
| Imperf. Act. Subj. 2p, pl. possum | possetis |
| Imperf. Act. Subj. 3p, pl. possum | possent |
| Imperf. Act. Subj. 1p, s. possum | possem |
| Imperf. Act. Subj. 2p, s. possum | posses |
| Imperf. Act. Subj. 3p, s. possum | posset |
