My boyfriend has been at his sister house for 3 weeks?

Me and my boyfriend got into a argument he has been gone for 3 weeks he told me he was coming back on the 6th then he said on the 11th and he told me yesterday he was coming back home it seems like he dont want to he here anymore should I just pack his things and leave them outside for him or should I just give him time? He told has a little bit of stuff here he packed most of his things the day of our argument
My boyfriend has been at his sister house for 3 weeks?
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