Uses: To express predictions, spontaneous decisions, promises, offers, and intentions. Key Words: will, won't, shall, shan't Examples: Active voice: She will finish her project by tomorrow. He won't attend the meeting. Passive voice: The project will be finished by her by tomorrow. The meeting won't be attended by him.

uses: To express actions that will be completed before a certain point in the future. Key Words: by the time, before, by Examples: Active voice: He will have finished the project by the end of the month. They will have left before we arrive. Passive voice: The project will have been finished by him by the end of the month. Before we arrive, they will have been left.

Uses: To indicate actions that will be in progress at a specific time in the future. Key Words: at, by, this time tomorrow, while Examples: Active voice: They will be studying at this time tomorrow. I will be working on the project while you're away. Passive voice: At this time tomorrow, studying will be being done by them. The project will be being worked on by me while you're away.