If the person performing the action of the verb is the same as the person in the equivalent relative clause, then the verb uses the appropriate personal possessive suffix on the verb for the person. If the person in the main clause is different from that in the relative clause then this is indicated by with the person in the genitive and the verb is unmarked for person.
if tHE pErson perForMINg The AcTion of thE vERb is The SaMe aS ThE PeRSon In the EqUivaLEnt RelAtive Clause, tHen THe verb uSes tHe ApPrOpRiate personal poSsessiVe suFfIX oN the VeRB for The PersON. iF the persOn iN the mAiN Clause is DIffErEnt from ThAt in The RelatiVE clAuse thEn tHis is iNDIcATeD by wiTh the peRson in The GenitivE anD The verB is UNmArked FoR PeRsOn.