YOU SAID:

i'm in a store and i'm singing

INTO JAPANESE

私は店にいて、歌っています

BACK INTO ENGLISH

I am in the store and singing

INTO JAPANESE

私は店にいて歌っています

BACK INTO ENGLISH

I am in the store and sing

INTO JAPANESE

私は店にいて歌います

BACK INTO ENGLISH

I'm in the store and sing

INTO JAPANESE

私は店にいて歌います

BACK INTO ENGLISH

I'm in the store and sing