YOU SAID:

if i ate two bananas am i a banana

INTO JAPANESE

もし私がバナナを2本食べたら、私はバナナです

BACK INTO ENGLISH

If I eat two bananas, I'm a banana

INTO JAPANESE

バナナを2本食べたらバナナになる

BACK INTO ENGLISH

If you eat two bananas, you will become a banana

INTO JAPANESE

バナナを2本食べるとバナナになる

BACK INTO ENGLISH

Eating two bananas turns them into bananas

INTO JAPANESE

バナナを2本食べるとバナナになる

BACK INTO ENGLISH

Eating two bananas turns them into bananas