The correct term would be "compartimos". "Si, nosotros compartimos el sandwich".
Tu because If you put Mi or mis son rojos it says my are red which dosen't really make sense. Since you put tu in front of son (plual) it would be they are red.
Did you want it translated? if so the sentence would be “ Daniela , yes i like it a lot and it’s comfortable in the modern clothes”
<span>El día de la independencia es del 16 de septiembre de 1810</span>