|part of speech:
||used to express a future action or state; will (used only with the subjects "we" and "I").
I shall leave on the first train tomorrow.I shall be so happy to see them again.Shall we be meeting in the conference room?We shall never forget your kindness.
||used to express an offer or suggestion (used only with the subjects "we" and "I").
Shall I pick you up at eight?Shall we dance?
||definitely will, as by compulsion or command.
You shall do as I say!