Comments: The allomorph ow- occurs on ɨ- or o- initial t-adding verbs (Alves 2017: 156).
(ara-19) o-boŋnumɨ-nɨ2.Sp-cry-RECYou cried. (Alves 2017: 151)
(ara-20) o-daŋ-rɨ3>2-hear-RECS/he heard you. (Alves 2017: 145)