Perfect Subjunctive Song (to the tune of When the Role is Called up Yonder)
The Perfect Active Subjunctive
Takes the Perfect Stem, and adds the endings in.
-erim, -eris, -erit,
-erimus, -eritis, -erint.

Amāverim, amāveris,
amāverit, amāverimus,
amāveritis, amāverint:
That he, might have, could have, should have, would have loved!

The Perfect Active Subjunctive
Takes the Perfect Stem, and adds the endings in.
-erim, -eris, -erit,
-erimus, -eritis, -erint.

Monuerim, monueris,
monuerit, monuerimus,
monueritis, monuerint:
That he, might have, could have, should have, would have warned!

The Perfect Active Subjunctive
Takes the Perfect Stem, and adds the endings in.
-erim, -eris, -erit,
-erimus, -eritis, -erint.

Lēgerim, lēgeris,
lēgerit, lēgerimus,
lēgeritis, lēgerint:
That he, might have, could have, should have, would have read!

The Perfect Active Subjunctive
Takes the Perfect Stem, and adds the endings in.
-erim, -eris, -erit,
-erimus, -eritis, -erint.

Cēperim, cēperis,
cēperit, cēperimus,
cēperitis, cēperint:
That he, might have, could have, should have, would have caught!

The Perfect Active Subjunctive
Takes the Perfect Stem, and adds the endings in.
-erim, -eris, -erit,
-erimus, -eritis, -erint.

Audīverim, audīveris,
audīverit, audīverimus,
audīveritis, audīverint:
That he, might have, could have, should have, would have heard!