The past is identified by "fa".
The present is identified by "fi".
The future is identified by "fo".
The conditional is identified by "fu", plus fa/fi/fo where needed.
These tense markers may be placed at any sensible place in the sentence, depending on what you want to express.
Example:(And that day,) my friend fa goes shopping ≠ fa my friend goes shopping
the second sentence could mean they’re not your friend anymore.
They can also be used to indicate what something will be or used to be like.
Example
I fi visit the house i fa white.
Here, we understand the house used to be white.
<Fa you> loves this film = the former you loves this film.
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