0 past simple and past participle of mislay
This soldier's original certificate of service has been mislaid, but a duplicate is being issued.
A further copy of the circular has been sent to the firm in case they have mislaid the copy already sent to them.
I regret the delay in this case which was due to the papers having been mislaid.
I very much regret the delay in this case which has been caused by certain documents having been mislaid.
Unfortunately, these have been mislaid and the whole question deferred.
There is no evidence that order books have been mislaid at the centre.
I do not think that it would be at all exceptional if this particular document had got lost or mislaid.
It is not the general practice to give rewards for the return of documents mislaid.