Resultados posibles:
Imperfecto para el sujetoyodel verbocoagular.
Imperfecto para el sujetoél/ella/usteddel verbocoagular.

coagular

¿Por qué no coagulaba?
Why isn't her blood clotting?
Pero inmediatamente después de la segunda intervención los médicos se dieron cuenta de que la sangre no coagulaba, y que de nada servían las numerosas transfusiones a que era sometida la paciente.
But immediately after the second intervention the doctors became aware that the blood was not coagulating and that the numerous transfusions to which the patient was subjected weren't helping at all.
Al principio, el niño parecía normal y saludable, pero en pocas semanas se observó que, cuando se caía o se golpeaba con algo, no sanaban sus moretones, o más bien empeoraban y su sangre coagulaba muy lentamente.
At first the boy seemed healthy and normal, but in only a few weeks' time it was noticed that when he bumped himself, his bruises did not heal. He would bleed from the navel and his blood was slow to clot.
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