É

Auxiliar

  curioso

Adjectiu

  saber

Verb

  disso

,  e

Conjunció coordinadora

  pode

Verb

  ser

Auxiliar

  necessário

Adjectiu

 mostrá-lo.

It is curious to know this, and it may be necessary to show it.

It is curious to know this, and it may be necessary to show it.