Yes it is the present participle of the verb pass.
Some present participle verbs about death are dying, expiring, or passing on.
'(il/elle) dit' - he/she says/is saying - 'dit' can also be the past participle - said.
Being is the present participle. The past participle is been.
The past participle of do is done. The past participle of have is had.
The present participle is "sowing" and the past participle is "sown".
Present participle - winding Past participle - winded
Begun is the past participle, and beginning is the present participle.
The present participle is beating. The past participle is beat.
The past participle of am is been. Not does not have a past participle
talk is regular. The present participle is talking, the past participle is talked.
The present participle of "see" is "seeing" and the past participle is "seen." For example: "I am seeing" (present participle) and "I have seen" (past participle).
No, the word store is not a participle. The present participle is storing. The past participle is stored.