How do you say i love you in cook island?

Its just Hello or Kia ora. (Kia Ora is said as one Word, key-ora. Roll the r, so it sounds like 'orda')

hello, or if you want to say it in maori its Kia Ora =]

Note: New Zealand is an English speaking country.

New Zealand is not a language.

Maori and English is the only two languages used In New Zealand.

English is the main language used everywhere in New zealand.
Kia ora