hubieran intercambiado
-they/you had exchanged
Past perfect subjunctiveellos/ellas/ustedesconjugation ofintercambiar.

intercambiar

Es como si los dos animales, humano y león, hubieran intercambiado puestos.
It is as if the two animals, human and lion, have switched places.
Es como si a todos nos hubieran intercambiado, ¿no?
It's like we all got switched, isn't it?
Es como si a todos nos hubieran intercambiado, ¿no?
It's like we all got switched, isn't it?
Mi siguiente asignación era, después de que ellos hubieran intercambiado sus preguntas, pedirles que leyeran las preguntas de los otros y las comentaran.
My next assignment was, after they had all turned in their questions, I asked them to read each other's questions and comment on them.
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