YOU SAID:

I am not sure if I want to have chicken or steak for dinner

INTO JAPANESE

夕食にチキンを食べるかステーキを食べるか迷っています

BACK INTO ENGLISH

I can't decide whether to have chicken or steak for dinner.

INTO JAPANESE

夕食にチキンを食べるかステーキを食べるか決められない。

BACK INTO ENGLISH

I can't decide whether to have chicken or steak for dinner.