An user Spanish
says…

Fueron
Auxiliary
  reputados
Verb
  como
Subordinating conjunction
  monógamos
Noun
  y
Coordinating conjunction
  polígamos
Noun
  al mismo tiempo
.

They were reputed to be monogamous and polygamous at the same time.
Words and sentences
New
fueron

  1. third-person plural preterite indicative of ir
  2. third-person plural preterite indicative of ser

New
reputados

New
como

New
monógamos

masculine plural of monógamo

New
y

New
polígamos

masculine plural of polígamo

New
al mismo tiempo

at the same time

New
al

Contraction of a el (“at the, to the”).

Comments