YOU SAID:

I ate a lot of food and drinks and will be back on the phone

INTO JAPANESE

私はたくさんの食べ物と飲み物を食べ、電話で戻ってきます

BACK INTO ENGLISH

I eat a lot of food and drinks and come back by phone

INTO JAPANESE

私はたくさんの食べ物と飲み物を食べ、電話で戻ってくる

BACK INTO ENGLISH

I eat a lot of food and drinks and come back by phone