Is There Possibility Of Knowing About The Virginity In Women?

i had a boyfriend in 2004 with whom i had sex continously for 1year unfortunatly ican not marry him now i am getting mariied with another boy my husband will come to know that i have done sex already??please answer me i am very woired or give me any solution that he ll not come to know about what i have done before. i have done been to any sex from 2005..