Can my husband use my address to file his taxes(he used it last year) we didnt live together until feb 1, we married on sep 2021, mine says head of household ?

my husband and i got married september 14th 2021. We have not lived together until feb 1st of 2022. He used my address last year for his taxes. but now we are married and we want to file separately this year because i was taking care of my sister and her child and we weren't living together last year. she was in my household. now that she is not here can he use my address to file?