/Target Mytank
/cast [nomod] Greater Heal
/cast [ctrl:mod] Renew
/cast [alt:mod] Flash Heal
/cast [shift:mod] Abolish Disease
/cast [mod:ctrl,alt:mod] Dispel Magic

GH and renew work just fine.....everything after either doesn't work, or in the case of FH and dispel magic casts renew again.

The line w/ Dispel magic is the only one I wasn't sure if I wrote it correctly, the others I was sure should work