Tldr is that when you hear/read just the noun or verb itself you can already infer a lot of information about who is doing the act and what is the act being done to.
For more informaion feel free to read about conjugation and declination.
Yes, it gets pretty complex.
You’ve yourself here. You can not predict how it wull change. Which means that whichever design for change you’ve made, may just as well completely miss the future utilization
Which doesn’t mean that we shouldn’t design for change at all… Just saying.