* Past Tense: left (This is the regular past tense form of "leave")
* Present Tense: leave (This is the base form and also used for the present simple)
* Future Tense: will leave (The future tense uses the auxiliary "will" followed by the base form "leave")
Example Sentences:
* Past: She left her keys on the table.
* Present: They leave for work early every morning.
* Future: He will leave for the airport tomorrow.