Some Independent Uses of the Imperfect & Pluperfect Subjunctives
The present of the optative subjunctive expresses a wish that is still possible, and hence lies in the future. The imperfect subjunctive expresses a wish that is unrealizable in the present:
utinam alibī nunc essēmus! ‘Would that we were now somewhere else!’
The pluperfect subjunctive expresses a wish that was unrealized in the past:
utinam illae ex urbe effūgissent! ‘If only those women had escaped from the city!’The imperfect subjunctive used deliberatively expresses a quandary or deliberation that belongs to the past:
The present and perfect subjunctives may refer (without distinction) to what is possible in the future. The first person singular is used to ‘tone down’ the effect of an assertion:
pāce tuā dīxerim …‘With your pardon, I would say …’The imperfect of the potential subjunctive (indefinite second person) expresses what one might have thought or said in the past:
The imperfect and pluperfect of the hortatory subjunctive expresses what should or should not have been done in the past: