Can I say so ?

[Passer-by]

I value your help beyong all things.

My grandmon has all her grandson's drawings hanging up all over the house.

Am I supposed to change the "hanging" given above to "hung" as follows ?

My grandmon has all her grandson's drawings hung up all over the house.

I am a newcomer, so beginner's luck to me. Thanks.

 

[tedtmc]

not a teacher

beyond all things - above all things
both hanging and hung can be used.