YOU SAID:
i have to go to the supermarket to buy groceries
INTO JAPANESE
私は食料品を買うためにスーパーに行かなければなりません
BACK INTO ENGLISH
I have to go to the supermarket to buy groceries
INTO JAPANESE
私は食料品を買うためにスーパーに行かなければなりません
BACK INTO ENGLISH
I have to go to the supermarket to buy groceries
You've done this before, haven't you.