🏗️Sentence structure
Here are some notes about how "being" and "existing" function differently in Tibetan and English based on the three components of "being/existing", self/other perspective, and testimonial/assumption evidence.
The easiest way I can think to lay this out is perhaps a bit debatable philosophically in terms of identifying with the body, but it seems the clearest solution.
being (identity), personal/egophoric association:
I am a body ང་གཟུགས་པོ་ཡིན།
existing (possession), personal/egophoric association:
I have a body ང་ལ་གཟུགས་པོ་ཡོད།
existing (location), personal/egophoric association:
I am in a body ང་གཟུགས་པོ་ལ་ཡོད།
being (identity), impersonal/allophoric association:
You are a body ཁྱེད་རང་གཟུགས་པོ་རེད།
existing (possession), impersonal/allophoric association, testimonial evidential:
You have a body, I testify (having seen it recently). ཁྱེད་རང་ལ་གཟུགས་པོ་འདུག
existing (possession), impersonal/allophoric association, assumption evidential:
You have a body, I assume (I have known it for a while or found out through a reliable source). ཁྱེད་རང་ལ་གཟུགས་པོ་ཡོད་རེད།
existing (location), impersonal/allophoric association, testimonial evidential:
You are in a body, I testify (having seen it recently). ཁྱེད་རང་གཟུགས་པོ་ལ་འདུག
existing (location), impersonal/allophoric association, assumption evidential:
You are in a body, I assume (I have known it for a while or found out through a reliable source). ཁྱེད་རང་གཟུགས་པོ་ལ་ཡོད་རེད།
being (identity), impersonal/allophoric association:
being (identity), impersonal/allophoric association: He is a body ཁོང་གཟུགས་པོ་རེད།
existing (possession), impersonal/allophoric association, testimonial evidential:
He has a body, I testify (having seen it recently). ཁོང་ལ་གཟུགས་པོ་འདུག
existing (possession), impersonal/allophoric association, assumption evidential:
He has a body, I assume (I have known it for a while or found out through a reliable source). ཁོང་ལ་གཟུགས་པོ་ཡོད་རེད།
existing (location), impersonal/allophoric association, testimonial evidential:
He is in a body, I testify (having seen it recently). ཁོང་གཟུགས་པོ་ལ་འདུག
existing (location), impersonal/allophoric association, assumption evidential:
He is in a body, I assume (I have known it for a while or found out through a reliable source). ཁོང་གཟུགས་པོ་ལ་ཡོད་རེད།
Table format
This is a link to a table that I made (using Wylie for now) of the grammar notes from Advanced Fluent Tibetan. You may find it helpful. https://drive.google.com/file/d/1u7emF4nBJcPo1-RKcPfA_x88a-ak4rDH/view?usp=sharing