I thought you'd be interested in reading each other's requests, so here are the answers. Anyone else?

vervassal - Christine/no one ("Think she could do it?")
( 1 )

inlaterdays - Mulder/Krycek
( 2 )

dangerousdame - Sherlock Holmes/Irene Adler ("outside the verse")
( 3 )

vampire_cookies - Buffy/Faith ("I personally find them kind of hot, but in
the grand scale of "plausibility," does it make sense to you?")
( 4 )

metalmyersjason - Erik/Nadir
( 5 )

girlflesh - Erik/V
( 6 )