Depende kung ano ang membership mo nung nagpamember ka. But better to visit the nearest SSS para maitanong mo lahat ng concerns mo. Sayang din yang maternity benefits sa SSS
if you have prn alam ko pwede na through online/bank payments https://www.philippinesqa.com/2012/03/what-is-semester-of-contingency-in-sss.html?m=1