Originally Posted by theasset
sky blue hen X grey greywing cock
grey normals/greywing and possibly skyblue or cobalt normals/greywing if the cock is split for blue. no greywings unless the hen is split for greywing, clearwing or dilute.
sky blue hen X yf 2 recessive pied cobalt opaline greywing/clearwing (?)
skyblue and cobalt yf2 normals/rec pied and greywing or clearwing. if he is violet you can also get violet skyblues and visual violets (violet cobalts) and some the same but without yf.
sky blue hen X sf dominant pied green cock
green normals/blue and green sf dom pieds/blue
grey green hen X lutino cock
greens and greygreen normal/ino cocks. if they are split for blue then you could get some grey and blue normal/ino cocks. lutino hens and if the parents are split blue then albino hens too.
grey green hen X grey greywing cock
grey green normals/greywing. if the hen is split blue then you can get greys. if they are both sf grey then you could get some greens or blues too.
grey green hen X sf dominant pied green cock
greygreen and possibly green dom pieds and normals. if theya re both split for blue you can get greys and blues too.
done this in a hurry so may have missed something... but hope it helps as a start.