English subjunctive - Wikipedia
https://en.wikipedia.org/wiki/English_subjunctiveIn English, the subjunctive mood is a grammatical construction recognizable by its use of the bare form of a verb in a finite clause that describes a non-actual scenario. For instance, "It's essential that he be here" uses subjunctive mood while "It's essential that he is here" does not. In contrast to many other languages, English does not have a specifically subjunctive verb form. Rather, …
Present subjunctive | Grammaring
www.grammaring.com › present-subjunctivepresent subjunctive The present subjunctive is identical to the bare infinitive form of the verb in all persons, including the third person singular (no final - s ). It is usually used in formal or literary styles: In certain set phrases I see what you mean. Be that as it may, I can't agree with you. (even so, still)