Is Person 1 false in its use? Is it a real subjunctive? The English subjunctive is realized as a finite clause but without tension. The subjunctive clauses use a form of bare or simple bending that does not overflow openly from the bending marking.  Here is an example of the subjunctive spirit in action: if we were in the imperative state of mind, that is, we gave an order, we would be “praised”: “Praise to the one who is the guardian of his brother.” Larry likes to exercise his royal power, so he needs a lot of connective verbs: subjunctive clauses are considered finally, because they have obligatory subjects, alternate with tense forms and are often introduced by the complementary.  The subjunctive form of the verb is used according to the verb “requested” because it indicates a desire or desire that has not yet become reality. She asked that from now on he raised (subjunctive) his hand. For a more detailed analysis, there are many detailed explanations of the subjunctive available online. Does that sound weird to you? Normally, you would use the form verb that is prepared with a pronoun like you. But it is very common to use subjunctive mood with phrases like “It is recommended that… or “We recommend the… The subjunctive form of most verbs is simply the basic form of the verb (z.B. prepare, go, eat). Person 1 is correct when using the subjunctive form.
In this case, the sentence expresses a hypothetical thought with fallen grammatical explivity there. Why it`s subjunctive: Roger is not an honorable spy, and he will uncover the mystery. Is it the subjunctive mind? I`m confused because it looks like an order, a recommendation, something essential and important that makes it subjunctive. Virtually nothing that people believe about the subjunctive or its English status is true. Most purists who joked about it could not really pass a test to distinguish the subjunctive from the non-subjunctive clauses to save their sad asterisks. But then they don`t have to do it: only mention the subjunctive and insist that it be taught is enough to establish one`s qualifications as a better class of people.  Normally, it would seem horrible to us.