shall

/ʃæl/
verb
  1. Used to express a strong intention or assertion about the future (often in formal or legal contexts).
    • All passengers shall fasten their seat belts during takeoff.
    • I shall return before sunset.
    • The company shall deliver the goods by Friday.
  2. Used in questions to make an offer or suggestion (especially with 'I' or 'we').
    • What shall we have for dinner?
    • Shall I open the window?
    • Shall we go for a walk?
  3. Used to express a command or requirement (often in rules, laws, or instructions).
    • The tenant shall pay rent on the first of each month.
    • Each participant shall bring a signed waiver.
    • No vehicle shall exceed the posted speed limit.
Synonyms
What does "shall" mean? | whatsthatwordmean | whatsthatwordmean