premarital sex was , is and always will be a zina and totally wrong, however unfortunately it is very common these days not because it is to prove ur love or somin else, but the biggest reason is spending too much time with each other, aaj kal engaged or dating couples are so involved with each other and that they see each other so often and u know hamare saath har waqt shaitan hota hai jo behkaaney kee koshish karta rehta hai and that is his easiest and the most deadlies weapon LUST , thus** shaadi sey pehley milna hee nahi chahiye** 
