perfect active- almost identical to the future perfect
perfect active stem ‘erim/eris/erit…’
Pluperfect active
-perfect active stem - infix ‘isse’
present active subjunctive
swap final vowels
decline eo in subjunctive
eam/ eas/ eat/ eamus/ eatis/ eant
decline sum in subjunctive
sim/ sis/ sit/ simus/ sitis/ sunt
decline possum in the subjunctive
possim/ possis/ possit/possimus/ possitis/ possint
Imperfect subjunctive
attach regular endings to infinitive endings
perfect passive subjunctive
regular passive particible + present subjunctives of sum (sim/ sis/ sit)
pluperfect passive subjunctive
regular passive participle + imperfect subjunctives of sum (essemus/essetis/essent)
wishes that can be fulfilled in the future
expressed via the present subjunctive
wishes that cant be fulfilled in the present
expressed via the imperfect subjunctive
wishes that cannot be fulfilled in the past
expressed via the pluperfect subjunctive