ANSWER:

"The person disguised as red ghost is wife and black ghost is husband"

because both of them are lying..

If the husband only is lying, then he has to be wife and both of them cannot be wives and vice versa..

Got it?

Am I clear?

Shall we proceed?

Then support me with your votes, comments, ideas please..

Congrats

Graceynapple

You got it right dear...

Ginny_Roth
SeecretGal

Well tried my dear kids..

Keep supporting me guys..