Antes

Adverb

  de

Adposition

  abrir

Verb

  a

Determiner

  boca

Noun

,  seus

Determiner

  dentes

Noun

  já

Adverb

  foram

Auxiliary

  vistos

Verb

.

Before he opened his mouth, his teeth were already seen.

Before

he

opened

his

mouth ,

his

teeth

were

already

seen .