Mine would be right if the sentence were:I also say me.
Mine were right if the sentence would be:
This is a photo of a baby of mine.
(This means it's one of your babies.)
P.S: I'm not sure if the sentence is fully okay, but the mine should be right in this case.
Cheers!
Mine would be right if the sentence were:
If you have a question about the English language and would like to ask one of our many English teachers and language experts, please click the button below to let us know: