when they are cold (at her/his place)
when you [plural] are cold (at her/his place)
when s/he is cold (at her/his place)
when I am cold (at her/his place)
when we (but not you) are cold (at her/his place)
when we (you and I) are cold (at her/his place)
when you are cold (at her/his place)
