What other 2 professions shall i take?

i have the following setup

Pally - Engineer/miner
Shaman (ele) - enchanting/skinning
Shaman (ele) - enchanting/herb
Shaman (ele) - enchanting
Shaman (resto) - enchanting

i dont know whether to take tailoring/LW/alchemy? and tips or advice
and realistically will i skin and herb much i doubt it lol