have been

haber sido

This seems to have been instigated by opponents of Pericles.	Este parece haber sido instigado por los oponentes de Pericles.
Sari Han is considered to have been built in 1249.	Sari Han se considera que haya sido construido en 1249.
Second Impact appears to have been an effect of this process.	Segundo Impacto parece haber sido un efecto de este proceso.
Jack had to have been in there with someone else.	Jack tenía que haber estado ahí con alguien más.
You seem to have been an excellent influence in all this.	Usted parece haber sido una excelente influencia en todo esto.
The unchangeable center of my life seemed to have been built.	El centro inalterable de mi vida parecía haber sido construido.
It seems to have been there for 2 or 3 days.	Parece que ha estado ahí por 2 o 3 días.
It's also in the wrong place to have been aspirated.	También está en el lugar equivocado para haber sido aspirada.
There seems to have been a shift in recent years.	Parece que ha habido un cambio en los últimos años.
It is thought to have been an act of restoration.	Se piensa para haber sido un acto de la restauración.
Notice will be considered to have been delivered once sent.	Notificación se considerará que han sido entregados una vez enviado.
And all the Graysons claim to have been there, too.	Y todos los Grayson afirman haber estado allí, también.
Situation C: The package appears to have been somehow violated.	Situación C: El paquete parece haber sido de alguna manera violado.
This scene seems to have been problematic from the outset.	Esta escena parece haber sido problemática desde el inicio.
You're too young to have been in the war, of course.	Eres demasiado joven para haber estado en la guerra, por supuesto.
What is going on, the trick seemed to have been counterproductive.	Lo que está pasando, el truco parecía haber sido contraproducente.
The bull was thought to have been an incarnation of Ptah.	El toro fue pensado para haber sido una encarnación de Ptah.
HayMax are very proud to have been nominated for this award.	HayMax son muy orgullosos de haber sido nominado para este premio.
One of them had to have been in contact with her.	Uno de ellos tenía que haber estado en contacto con ella.
Besicovitch never seems to have been troubled in this way.	Besicovitch nunca parece haber sido perturbada de esta manera.