Plant is a noun, so it is all the same word.
There is a past, present, and future. There was a past; there is a present and there will be a future.
Past - was Present - is Future - will be
its past present and future we was there in the past we is in the present and we is the future
Past: Lost Present: lose Future: lose
Past: bit Present: bite Future: will bite
past - lost present -lose future - will lose
Present - I/you/we/they go. He/she/it goes. Past - Went. Future - Will go.
Future
future
present and future
Verbs tell you if a sentence is past present or future.
The conjugation of to have:will have (future)have (present)had (past)