YOU SAID:

My dad still hasn’t got the milk I think.

INTO JAPANESE

私の父はまだミルクを持っていないと思います。

BACK INTO ENGLISH

I don't think my dad has milk yet.

INTO JAPANESE

私の父はまだミルクを飲んでいないと思います。

BACK INTO ENGLISH

I think my dad hasn't drank milk yet.

INTO JAPANESE

私の父はまだミルクを飲んでいないと思います。

BACK INTO ENGLISH

I think my dad hasn't drank milk yet.