TIRED ...

I am tired. Siwiey. See-wee-ey
You are tired. Siwien. See-wee-en
He is tired. Siwiet. See-wee-et
I am sleepy. Ketuksi. Gay-duke-see
You are sleepy. Ketuksin. Gay-duke-sin
He is sleepy. Ketuksit. Gay-duke-sit

Source: Helen Sylliboy