Pregnancy with one fallopian tube, hsg , and clomid

Shweta
Hi guys .. so have one fallopian tube . My keft one seems to be block. I m trying to concieve now .. i m on clomid. Has any one got pregnant with clomid n one fallopian tube . And weather there is high chances of twin or single child. Ur reply woyld really help as i m freaking out . Thanks all