Phrase · ✉️ Formal correspondence

Adjunto encontrará el formulario debidamente completado.

Please find attached the duly completed form.

C1mentioning an attachmentformalAudio · coming soon

Why every word is where it is

Adjunto1adjectiveattachedmasc. · sing.encontrará2verbyou will find (usted)encontrar · future · 3rd sing.eldeterminerthemasc. · sing. · definiteformularionounformmasc. · sing.debidamenteadverbduly, properlycompletado3verbcompleted, filled incompletar · participle · masc. · sing..

Adjunto → formulario: m. sg.
completado → formulario: m. sg.

Word for word: “Attached you will find the form duly completed.”

Why it's built this way

The notes match the numbers above.

1
adjunto is an adjective: it agrees with what is attached (adjunta la factura). Formal register: impersonalisation, nominalisation and correspondence →
2
Future with usted: "you will find" = please find. Simple future →
3
completado = filled in; Spain prefers cumplimentado.