Half-Deponents: audeo, gaudeo, soleo
Active in the present, deponent in the perfect.
How It Works
| Verb | Present | Perfect | Meaning |
|---|---|---|---|
| audeo | audeo, audere | ausus sum | I dare |
| gaudeo | gaudeo, gaudere | gavisus sum | I rejoice |
| soleo | soleo, solere | solitus sum | I am accustomed |
| fido | fido, fidere | fisus sum | I trust |
The participle agrees with the subject, like any participle: Iulia gavisa est. Do not give the perfect a passive meaning. Ausus est does not mean he was dared.
The English meanings help. To dare, to rejoice, to be accustomed and to trust are things a person does, so the perfect stays active in sense.
Fido takes the dative of the person trusted: amico fisus sum. Confido (I trust in) is also a semi-deponent.
Examples (5)
- Audeo dicere.
I dare to speak.
Audeo is an ordinary active verb in the present.
- Neque ausus fuit quisquam ex illa die eum amplius interrogare.
And from that day no one dared to ask him any more questions.
Matthew 22:46. Ausus fuit is the perfect of audeo, with fuit instead of est.
- Iulia gavisa est.
Iulia rejoiced.
Gavisa est is the perfect: a participle that agrees with Iulia, and est. The meaning is active.
- Pueri in horto ludere soliti sunt.
The boys used to play in the garden.
Soliti sunt is the perfect of soleo. Soliti is masculine plural to agree with pueri.
- Amico fisus sum.
I trusted a friend.
Fisus sum is the perfect of fido. Amico is the dative.
Common Mistakes
Making a regular perfect for a semi-deponent verb.
Marcus auduit dicere.Marcus ausus est dicere.Audeo has no regular perfect like habuit. Its perfect is the passive-looking ausus est, and it means he dared.
How It Connects
Learn This First
Semi-deponent verbs turn deponent in the perfect.