Nope
No.
No, they didn't.
Yes Sonic takes Amy Rose on a date. A Sonic comic named Valentine's Fray (look it up on youtube.com) is where Sonic takes Amy on a date.
No.
No. Sonic doesn't even love her.
Amy Rose his girlfriend
Yes, everybody knows it.
SEGA probably won't ever have a Sonic couple made official. So no probably not.
Sonic the Hedgehog does not love Amy Rose. She is just a fangirl.
The Sonic character Amy Rose debuted in 1993 from Sonic CD
Yup. When he didn't agree to go out with her, Amy decided to take matters further.
Amy Rose loves Sonic, but nobody knows what Sonic thinks about Amy.