Are we falling in love I think we might be but not sure?

been talking and being fwbs with this guy who’s 4 years younger he’s 25 I’m 29 and we been having sex often almost every week and there's been so many times he’s invited me to his brother’s or friend’s parties and I didn’t show up once cuz I couldn’t come to the restaurant and ever since then he will invite me to a party sometimes then I guess change his mind and not tell me anything about it and he just invited me to come to a bbq and he has sent me big red hearts multiple times and I finally sent it back the other day twice.. i looked online and all the signs are there that he has a crush.. like being protective and asking me to let him kno when I get home at night from seeing him or wanting to try weed with me for the first time cuz I love it and sharing his interests with me he’s told me personal things and past relationships with me…he is always asking me personal stuff about myself asks about my daughter and my family.. compliments me a lot and he has asked many times if I’m seeing anyone else. He said once that if he eats a girl out its only cuz he’s in love and we’ve been talking and hooking up since January and he told me tonight he wants to do that with me.. he also does nice things if I ask and always buys me liquor even when I don’t ask cuz he works at the liquor store he has started speaking his language a lot in front of me lately I think he’s getting really comfortable due to being in love the first couple weeks after meeting as soon as I would show up to his house we’d b hooking up but now we don’t just do that we always hang out before hooking up and talk for awhile and ask each other stuff… I told him he doesn’t have to spend time with me at all that it’s fine and we can keep hooking up but he insists.. told him one night that I couldn’t come cuz I was on my period and he said “it’s okay come anyway it’s not about that” I said okay and came. and he never ever has gone more then a week without texting me he doesn’t always ask to hang when we tlk

Updates
11 mo
They also text me almost daily sometimes he won’t tho but def never more than a week without hearing from him ever.. and we’ve hung out outside the house went to a nature spot and hung out and he has remembered small details about me plus we are doing missionary a lot suddenly
Are we falling in love I think we might be but not sure?
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