YOU SAID:
I am going to go home and cook dinner
INTO JAPANESE
私は家に帰って夕食を作るつもりです
BACK INTO ENGLISH
I'm going to go home and cook dinner.
INTO JAPANESE
私は家に帰って夕食を作るつもりです。
BACK INTO ENGLISH
I'm going to go home and cook dinner.
That didn't even make that much sense in English.