YOU SAID:

when chicken nuggets are bought you finish them

INTO JAPANESE

チキンナゲットは買ったら食べ終わります

BACK INTO ENGLISH

Once you buy chicken nuggets, you are done eating them.

INTO JAPANESE

チキンナゲットは買ったら食べ終わりです。

BACK INTO ENGLISH

Once you buy chicken nuggets, you are done eating them.