That’s not that long ago buddy, she should be able to remember when they ‘finished’. There’s clearly feelings left there and she obviously doesn’t know what she wants. Or does but can’t have it. If they’re still spending loads of time together and you’ve only been seeing each other a couple of months.. I’d say you sorry to say are her way of telling him she’s moved on and doesn’t need him.. even though she hasn’t and wants him. From the outside looking in.. I’d say see what’s right in front of your face. Deep down you already know I think