Formulas of conditional baptism
If not sure if baptized:
Si non es baptizatus, ego te baptizo...
If not sure if living:
Si vivus es, ego...
If not sure, we have clean water:
Si materia haec est sufficiens, ego...
If not sure we have all the body available:
Si haec pars est sufficiens, ego...
CIC (1917) 748: Monstra et ostenta semper baptizentur saltem sub conditione; in dubio autem unusne an plures sint homines, unus absolute baptizetur, ceteri sub conditione
If not sure if it is a man:
Si homo es, ego...