Allen and Greenough's New Latin Grammar for Schools and Colleges
J. B. Greenough, G. L. Kittredge, A. A. Howard, Benj. L. D'Ooge, Ed.

1. “Caesar ut cōgnōsceret postulātum est ” (B. C. 1.87) , Cæsar was requested to make an investigation (it was requested that Cæsar should make an investigation).
2. “sī erat Hēracliō ab senātū mandātum ut emeret ” (Verr. 3.88) , if Heraclius had been instructed by the senate to buy.
3. “sī persuāsum erat Cluviō ut mentīrētur ” (Rosc. Com. 51) , if Cluvius had been persuaded to lie.
4. “putō concēdī nōbīs oportēre ut Graecō verbō ūtāmur ” (Fin. 3.15) , I think we must be allowed to use a Greek word.
5. “ nē quid eīs noceātur ā Caesare cavētur ” (B. C. 1.86) , Cæsar takes care that no harm shall be done them (care is taken by Cæsar lest, etc.).

[*] a. With verbs of admonishing, the personal object becomes the subject and the object clause is retained:—

admonitī sumus ut cavērēmus (Att. 8.11D. 3), we were warned to be careful.
1. “cum monērētur ut cautior esset ” (Div. 1.51) , when he was advised to be more cautious.
2. monērī vīsus est nē id faceret (id. 56), he seemed to be warned not to do it.

[*] b. Some verbs that take an infinitive instead of a subjunctive are used impersonally in the passive, and the infinitive becomes the subject of the sentence:—

1. “ loquī nōn concēditur ” (B. G. 6.20) , it is not allowed to speak.

[*] c. With iubeō , vetō, and cōgō , the subject accusative of the infinitive becomes the subject nominative of the main verb, and the infinitive is retained as complementary (Personal Construction):—

adesse iubentur postrīdiē; (Verr. 2.41), they are ordered to be present on the following day.
1. “ īre in exsilium iussus est ” (Cat. 2.12) , he was ordered to go into exile.
2. “Simōnidēs vetitus est nāvigāre ” (Div. 2.134) , Simonides was forbidden to sail.
3. “Mandubiī exīre cōguntur ” (B. G. 7.78) , the Mandubii are compelled to go out.