Breakdown of Completo el formulario aduanero y la declaración aduanera.
Questions & Answers about Completo el formulario aduanero y la declaración aduanera.
Here completo is a verb, not an adjective. It is the first-person singular present tense of completar:
- yo completo = I complete / I fill out
So in this sentence, Completo el formulario aduanero y la declaración aduanera means I fill out the customs form and the customs declaration.
As an adjective, completo can also mean complete/full, but that is not what is happening here.
Spanish often omits subject pronouns when they are not needed, because the verb ending already shows who the subject is.
- completo = I complete
- completas = you complete
- completa = he/she/you formal completes
So Completo... already tells you the subject is I. Adding yo is possible, but it is usually only done for emphasis or contrast.