These are the macros I use on my retail druid to make sure that I am in moonkin form for that spells that require me to be.

Lunar Strike
#showtooltip Lunar Strike
/cast [stance:4] Lunar Strike
/cast [stance:0/1/2/3/5/6] Moonkin Form

Starsurge
#showtooltip Starsurge
/cast [stance:4] Starsurge
/cast [stance:0/1/2/3/5/6] Moonkin Form

Flap
#showtooltip
/cast [stance:4] Flap
/cast [stance:0/1/2/3/5/6] Moonkin Form