Video shows stockinette double knitting. I knit one needle on my 2-socks-in-1. Note how the left yarn (for the outer sock) always stays above the right yarn (for the inner sock)
by Ks3 Radhe-Krishna Shringar
by New Kriti Boutique
by Mehvish Yusuf
by Sheruknittingcom
by Looming WithCheryl
by sharmaji creations