( everything is post Time-Skip )
If Luffy
A : Base form
B : Gear 2/ Gear 3
C : Gear 4
Then we saw :
> Luffy A, B, C we saw everything
> Zoro A, we didn't saw B and C level
> Sanji A, B, we didn't saw C level
> Robin A, we didn't saw B level
> Franky A, B, we didn't saw C level
> Brook A, B...