1. used to express future action or intention, especially in formal contexts
Usage: formal; more common in British English
2. used to express determination, promise, or command
Usage: emphatic
3. used in questions to ask for advice or instructions
Usage: polite form

Examples

• I shall return tomorrow morning.
• We shall overcome these challenges together.
• You shall not pass without proper identification.
• Shall we begin the meeting now?
• What shall I do with these documents?
• The tenant shall pay rent by the first of each month.
• All students shall report to the auditorium at 9 AM.