Things left unsaid?

I never told my ex girlfriend that I loved her while we were together. We were only together a short time but I fell really hard and fast. I've never felt like this about anyone. She broke up with me 2 months ago but completely ended things between us 3 weeks ago... I tried seeing her to talk about everything but she said no (same day when she completely ended things)... not telling her exactly how I feel has been killing me and it's just gonna get worse.. should I eventually tell her?
Things left unsaid?
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