you can say, "due to personal reasons" or "i cant have kids" or "my partner cant have kids" or "we keep trying but keep having miscarriages" or you can just say

you can say, "due to personal reasons" or "i cant have kids" or "my partner cant have kids" or "we keep trying but keep having miscarriages" or you can just say you dont want to, and stop caring so much what other people think.