regēbat regēbant

FUTURE.
_I shall rule_.
regam regēmus
regēs regētis
reget regent

PERFECT.
_I have ruled_, or _I ruled_
rēxī rēximus
rēxistī rēxistis
rēxit rēxērunt, _or_ -ēre

PLUPERFECT.
_I had ruled_.
rēxeram rēxerāmus
rēxerās rēxerātis
rēxerat rēxerant

FUTURE PERFECT.
_I shall have ruled_.
rēxerō rēxerimus
rēxeris rēxeritis
rēxerit rēxerint

SUBJUNCTIVE.

PRESENT.
_May I rule_, _let him rule._