Now we want to view jussive noun clauses as well as the verb fio. A jussive noun clause should be thought of as a type of indirect order. A direct order or imperative will appear appear in quotation marks. The sentence will normally begin using “suggestive, urging, or persuasive verbs. E.G. he urged them; he warned us; he begged us; he commanded us; he persuaded us. The actual noun clause will be introduced by “ut” or “ne” and terminate with a subjunctive. It will resemble a purpose clause in structure as well as sound. If we analyze what is being expressed clause, we’ll notice that a purpose clause expresses the reason while a the jussive noun clause will answer the question “what was ordered or commanded or persuaded”, not “why”. I know it’s a subtle difference, but through experience it will become more evident.
Now for the irregular verb Fio, Fieri, factus sum to be done, to occur.
For some reason, the ancient Romans preferred to use fio, meaning to be done, instead of the passive form of facio. This is primarily true in the following tenses: present, imperfect, future indicatives; present and imperfect subjunctives. As usual, irregular verb must merely be memorized.
1st fio fimus
2nd fis fitis
3rd fit fiunt
1st fiebam fiebamus
2nd fiebas fiebatis
3rd fiebat fiebant
1st fiam fiemus
2nd fies fietis
3rd fiet fient
1st fiam fiamus
2nd fias fiatis
3rd fiat fiant
1st fierem fieremus
2nd fieres fieretis
3rd fieret fierent