Bulgarian (Starozagorski mineralni bani). Perfect: auxiliary verb in the active voice: 'to be', 2

как сме празнували ние. kak sme praznuvali nie
kak
how
sme
be(IPFV).PRS.1PL.AUX
praznuva-l-i
celebrate(IPFV)-PTCP-PL
nie
we
how we used to celebrate
Type: Naturalistic spoken
Source: Gadjeva 2023a: