Se

Conxunción subordinante

  você

Pronome

  a

Pronome

  tivesse

Auxiliar

  visto

Verbo

  três

3

Número

  dias

Substantivo

  antes

Adverbio

,  teria

Auxiliar

  sido

Auxiliar

  infectada

Verbo

  também

Adverbio

.

If you had seen her three days earlier, you would have been infected too.

If you had seen her three days earlier, you would have been infected too.