Ingēns Won’t You Come Out Tonight!
ingēns [x2], ingēns
ingentem [x2], ingēns
ingentis [x3]
ingentī [x3]
ingentī [x3] is singular!

ingentēs [x2], ingentia
ingentēs [x2], ingentia
ingentium [x3]
ingentibus [x3]
ingentibus [x3] is plural!