YOU SAID:
Hannah and Ana are best friends since 4th grade and moved in together
INTO JAPANESE
ハンナとアナは4年生から親友で、一緒に引っ越してきた
BACK INTO ENGLISH
Hannah and Ana have been best friends since the fourth grade and have moved in together.
INTO JAPANESE
ハンナとアナは4年生から親友で、一緒に引っ越してきました。
BACK INTO ENGLISH
Hannah and Ana have been best friends since the fourth grade and have moved in together.
You've done this before, haven't you.