it is not possibe to marry before a court virdict is made in the cae. But you can caryout the second marriage, but you have to face an additional charge on bigamy. If you are ready to face that also you can go on with the second marriage.
u marry and do not decleare it as a marriage.. let it be live in in the eye of others. that all..
Except in case of Muslim, the second marriage is not possible pending first marriage