問問present perfect tense 既問題

The present perfect denotes present results of past actions.
"just" is used to mean the immediate past that are completed recently. Note that the words "ever, never" are used.
The characters:-Kui said to Tom that:-
The circumstances and happening at a particular time and in a particular place:- in ABC Tunnel:-
The time:-9am---10 am---10:10 am.

I have (just) removed (2) carton boxes.
Tom has never ever known (that official secret).
I have already removed that closely guarded secret boxes.
The present perfect shows okay.

How to make use of the present perfect tense in the following case?
I tell Tom that all the carton boxes which stored in ABC tunnel have already been removed.
In view of the above sentence, the predicate is in the form of present perfect tense in passive voice.