YOU SAID:

I need to go to the store and get the kids to the store and get the kids to the store and get the kids to the store

INTO JAPANESE

私は店に行って子供たちを店に連れて行き、子供たちを店に連れて行き、子供たちを店に連れて行く必要があります

BACK INTO ENGLISH

I have to go to the store and take the kids to the store, take the kids to the store, take the kids to the store

INTO JAPANESE

私は店に行って子供たちを店に連れて行かなければなりません、子供たちを店に連れて行き、子供たちを店に連れて行きます

BACK INTO ENGLISH

I have to go to the store and take the kids to the store, take the kids to the store, take the kids to the store