+-------------------------+---+--------+--------+--------+----------+|       Class Type        |   | normal | static | sealed | abstract |+-------------------------+---+--------+--------+--------+----------+| Can be instantiated     | : | yes    | no     | yes    | no       || Can be inherited        | : | yes    | no     | no     | yes      || Can inherit from others | : | yes    | no     | yes    | yes      |+-------------------------+---+--------+--------+--------+----------+