when they are seen
when s/he is seen
when s/he or they [obviative] are seen
when we (but not you) are seen
when you [plural] are seen
when I am seen
when we (you and I) are seen
when you are seen
when they are seen
when s/he is seen
when s/he or they [obviative] are seen
when we (but not you) are seen
when you [plural] are seen
when I am seen
when we (you and I) are seen
when you are seen