IRREGULAR VERBS
[494.] sum, am, be
[495.] possum, be able, can
| Principal Partspossum, posse, potuī, —— | ||||
| Indicative | Subjunctive | |||
|---|---|---|---|---|
| SINGULAR | PLURAL | SINGULAR | PLURAL | |
| Pres. | possum | pos´sumus | possim | possī´mus |
| potes | potes´tis | possīs | possī´tis | |
| potest | possunt | possit | possint | |
| Impf. | poteram | poterāmus | possem | possē´mus |
| Fut. | poterō | poterimus | —— | —— |
| Perf. | potuī | potuimus | potuerim | potuerimus |
| Plup. | potueram | potuerāmus | potuissem | potuissēmus |
| F. P. | potuerō | potuerimus | —— | —— |
| Infinitive | ||||
| Pres. posse | Perf. potuisse | |||
| Participle | ||||
| Pres. potens, gen. -entis, (adjective)powerful | ||||
[496.] prōsum, benefit
| Principal Partsprōsum, prōdesse, prōfuī, prōfutūrus | ||||
| Pres. Stem prōdes- Perf. Stem prōfu- Part. Stem prōfut- | ||||
| Indicative | Subjunctive | |||
|---|---|---|---|---|
| SINGULAR | PLURAL | SINGULAR | PLURAL | |
| Pres. | prōsum | prō´sumus | prōsim | prōsī´mus |
| prōdes | prōdes´tis | prōsīs | prōsī´tis | |
| prōdest | prōsunt | prōsit | prōsint | |
| Impf. | prōderam | prōderāmus | prōdessem | prodessē´mus |
| Fut. | prōderō | prōderimus | —— | —— |
| Perf. | prōfuī | prōfuimus | prōfuerim | prōfuerimus |
| Plup. | prōfueram | prōfuerāmus | prōfuissem | prōfuissēmus |
| F. P. | prōfuerō | prōfuerimus | —— | —— |
| Imperative | ||||
| Pres. 2d Pers. prōdes, prōdeste | Fut. 2d Pers. prōdestō, prōdestōte | |||
| Infinitive | ||||
| Pres. prōdesse | Perf. prōfuisse | Fut. prōfutūrus, -a, -um esse | ||
| Future Participle prōfutūrus, -a, -um | ||||
|
Principal Parts | volō, velle, voluī, ——, be willing, will, wish nōlō, nōlle, nōluī, ——, be unwilling, will not mālō, mālle, māluī, ——, be more willing, prefer |
Nōlō and mālō are compounds of volō. Nōlō is for ne (not) + volō, and mālō for mā (from magis, more) + volō. The second person vīs is from a different root.