Neva [NEG.PST] behaves like a verb in that it can be marked for aspect (neva wɛn do um 'didn't do it'). In all other tenses Hawai'i Creole has a negative particle.
Source: Velupillai 2003: 54
Source: Velupillai 2003: 23
Source: Velupillai 2003: 177