But

Conjunció coordinadora

  he

👨

Pronom

  kept

Verb

  quiet

Adjectiu

,  because

Conjunció subordinada

  he

👨

Pronom

  had

Auxiliar

  heard

Verb

  what the

  alchemist

substantiu

  said

Verb

  to the

  monk

substantiu

.

But he kept quiet, because he had heard what the alchemist said to the monk.

But he kept quiet, because he had heard what the alchemist said to the monk.