A: Why ___ (Jane/be) so sad today? B: I really don't know. She ___ (be) usually in a cheerful mood. is Jane being/is Jane is being/is Jane is/is being Jane is/is

Задание

A: Why ___ \(Jane/be\) so sad today?
B: I really don't know. She ___ \(be\) usually in a cheerful mood.