The perfect, pluperfect, and first future tenses of the subjunctive mood, are conjugated in a manner similar to the correspondent tenses of the indicative. The second future is conjugated thus:

Second Fut. T.
Sing. If I shall have been, if thou shalt have been, if he shall. &c
Plur. If we shall have been, if you shall have been, if they, &c.
IMPERATIVE MOOD.
Pres. Tense.Sing. Be, or be thou, or do thou be.
Plur. Be, or be ye or you, or do ye or you be.
POTENTIAL MOOD.
Pres. TenseSing. I may, can, or must be, thou mayst, canst, or must be, he may, can, or must be.
Plur. We may, can, or must be, ye or you may, can, or must be, they may, can, or must be.
Imperf. Tense.Sing. I might, could, would, or should be, thou mightest, &c.
Plur. We might, could, would, or should be, you might, &c.
Perf. TenseSing. I may, can, or must have been, thou mayst, canst, &c.
Plur. We may, can, or must have been, you may, can, or must be, &c.
Pluper. Tense.Sing. I might, could, would, or should have been, thou, &c.
Plur. We might, could, would, or should have been, you, &c.
INFINITIVE MOOD.
Pres. Tense. To be. Perf. Tense. To have been.
PARTICIPLES.