Karnatakabhashabhushana 8.13

And in [the sense of verbal] action.

When the sense of the verbal action is intended to be expressed, these two, udu and uvu, occur for the third person:

irpudu (‘being’);

irpuvu (‘beings’);

māḻpudu (‘doing’);

māḻpuvu (‘doings’);

kūrpudu (‘loving’);

kūrpuvu (‘lovings’);

barpudu (‘coming’);

barpuvu (‘comings’);

nōḍidudu (‘having seen’);

nōḍiduvu (‘having seen [pl.]’);

bēḍidudu (‘having begged’);

bēḍiduvu (‘having begged [pl.]’);

māḍidudu (‘having done’ [nominative]);

māḍidudaṁ (‘having done’ [accusative]);

māḍidudaṟiṁ (‘by having done’ [instrumental]);

māḍidudarke (‘for having done’ [dative]);

māḍidudaṟattaṇiṁ (‘from having done’ [ablative]);

māḍidudaṟa (‘of having done’ [genitive]);

māḍidudaṟoḷ (‘in having done’ [locative]); nōḍiduvu (‘having seen’ [nominative plural]);

nōḍiduvaṁ (‘having seen’ [accusative plural]).

nōḍiduvaṟiṁ,

nōḍiduvarke,

nōḍiduvaṟattaṇiṁ,

nōḍiduvaṟa,

[and] nōḍuduvaṟoḷ.