formal trial formal verification formal visit formal vote formal warning formal way formal wear formal wedding formal work formal writing formal written formaldehyde formaldehyde can formaldehyde content formaldehyde emission formaldehyde emissions formaldehyde free formaldehyde resin formaldehyde resins formaldehyde solution formaldehyde-free formalin formalin fixed formalisation formalise formalised formalising formalism formalisms formalist formalities formalities required formality formalization formalize formalize it formalized formalizes formalizing formally formally abolished formally accept formally accepted formally accused formally acknowledged formally addressed formally adopt formally adopted formally adopts formally agreed formally and informally formally annexed formally announce formally announced formally apologize formally apologized formally applied formally appointed formally approve formally approved formally arrested formally ask formally asked formally assigned formally became formally began formally changed formally charge formally charged formally charging formally commissioned formally concluded formally confirmed formally constituted formally declare formally declared formally declared war formally declares formally defined formally described formally diagnosed formally dissolved formally divorced formally documented formally elected formally ended formally endorsed formally established formally evaluated formally handed formally identified formally inaugurated formally incorporated formally independent formally inducted formally installed formally introduce formally introduced formally invited