YOU SAID:
You need to brush your teeth!
INTO JAPANESE
歯を磨く必要があります!
BACK INTO ENGLISH
I need to brush my teeth!
INTO JAPANESE
歯を磨かなきゃ!
BACK INTO ENGLISH
I have to brush my teeth!
INTO JAPANESE
私は歯を磨かなければなりません!
BACK INTO ENGLISH
I have to brush my teeth!
Yes! You've got it man! You've got it