If a girl doesn't have a hymen what constitutes you losing your viginity?

There is no specific answer to this question as there is no logical explanation as to determine whether or not a woman has participated in sex.

if a girl doesn't have a hymen she can consider what type of intercourse she thinks she's lost her virginity to

Explanation:

loris malaguzzi was the founder of reggio emilia’s educational philosophy and together with the comune and many local administrators he participated in the birth and building of reggio emilia’s network of municipal preschools (3-6) and infant-toddler centres (0-3).