hai
1. (particle) Replaces e to form a negative imperative with kaua.
(Te Kākano Textbook (Ed. 2): 67; Te Pihinga Study Guide (Ed. 1): 40-41;)
Kaua hai titiro ki raro rā anō, engari ki ō waewae noa iho i a koe e tāwhai haere atu ana (HP 1991:58). / Don't look at the bottom, but just at your feet as you stride along.
2. (particle) Replaces e in the future grammatical structure that emphasises the agent of an action. (Te Māhuri Textbook (Ed. 2): 62.).
(Te Māhuri Textbook (Ed. 2): 62;)
Kātahi au ka kī atu ki a rātau, 'Taihoa, māku hai pātai ki a Pine Taiapa.' (HP 1991:70) / Then I said to them, 'Hang on, I will ask Pine Taiapa.'