You may not worry. Take this step by step and it may be possible to conceive. Keep up hopes. Firstly, get tested for TB from your Doctor. Since one of your cornua are blocked there may be a lesion in your fallopian tube
causing obstruction. There are many ways to get pregnant in such situations, like assisted fertility
including IVF, GIFT etc. Consult your Gynecologist regarding management of your present condition and prospects of becoming pregnant in the future.