if she has any doubt then she should not allow marriage preparation
now mishty allow marriage preparation and after allowing marriage preparation and when marriage preparation is over and then she confesses her feeling then it will be very wrong from mishty side
it will be better mishty stop marriage preparation right now so that veer get least shock
because marriage preparation hone ke baad if mishty tell truth then veer will be badly hurt ki shaadi karni nahi thi to shaadi ki tayari ke liye haa kyon ki