YOU SAID:
I think i had a stroke
INTO JAPANESE
私はストロークを持っていたと思う
BACK INTO ENGLISH
I think I had a stroke
INTO JAPANESE
私は脳卒中があったと思う
BACK INTO ENGLISH
I think there was a stroke
INTO JAPANESE
私は脳卒中があったと思う
BACK INTO ENGLISH
I think there was a stroke
That didn't even make that much sense in English.