placēre, _please_; placitus, _having pleased_, _agreeable_.
prandēre, _lunch_; prānsus, _having lunched_.
pōtāre, _drink_; pōtus, _having drunk_.
jūrāre, _swear_; jūrātus, _having sworn_.

a. Jūrātus is used in a passive sense also.

3. Revertor and dēvertor both regularly form their Perfect in the Active
Voice; _viz_.--

revertor, revertī (Inf.), revertī (Perf.), _to return_.
dēvertor, dēvertī (Inf.), dēvertī (Perf.), _to turn aside_.

* * * * *

PERIPHRASTIC CONJUGATION.

115. There are two Periphrastic Conjugations,--the Active and the Passive.
The Active is formed by combining the Future Active Participle with the
auxiliary sum, the Passive by combining the Gerundive with the same
auxiliary.

Active Periphrastic Conjugation.

INDICATIVE MOOD.
_Pres._ amātūrus (-a, -um) sum, _I am about to love_.
_Inf._ amātūrus eram, _I was about to love_.
_Fut._ amātūrus erō, _I shall be about to love_.
_Perf._ amātūrus fuī, _I have been (was) about to love_.
_Plup._ amātūrus fueram, _I had been about to love_.