existierais
-you existed
The word existierais is the imperfect subjunctive form of existir in the second person plural.
See the full existir conjugation

existir

Y a Axis, para que existierais, vosotros, los humanos.
Axis, so that you could exist, you, and the humans.
Y a Axis, para que existierais, vosotros, los humanos.
Axis, so that you could exist, you, humans.
Si no existierais, ¿Qué veríais, oirías o con quien os relacionaríais?
If you did not exist, what would you see, hear, or interact with?
Want to Learn Spanish?
Spanish learning for everyone. For free.
SpanishDict Premium
Have you tried it yet? Here's what's included:
Cheat sheets
No ads
Learn offline on iOS
Fun phrasebooks
Learn Spanish faster
Support SpanishDict