when they find you [plural]

when they find us (you and me)

when you [plural] find them

when we (but not you) find them

when we (you and I) find them

when they find us (but not you)

when we (but not you) go around them

when we (you and I) go around them

when they go around you [plural]

when they go around us (you and me)

when they go around us (but not you)

when you [plural] go around them