unbend的过去式和过去分词

Unbend \Un*bend"\, v. t. [imp. & p. p. {Unbent}; p. pr. & vb. n.
{Unbending}.] [1st pref. un- + bend.]
1. To free from flexure; to make, or allow to become,
straight; to loosen; as, to unbend a bow.

2. A remit from a strain or from exertion; to set at ease for
a time; to relax; as, to unbend the mind from study or
care.

You do unbend your noble strength. --Shak.

3. (Naut.)
(a) To unfasten, as sails, from the spars or stays to
which they are attached for use.
(b) To cast loose or untie, as a rope.