P3E1R1D2U1R1E1
10 points
PERDURE is validvalid
to continue to exist [v PERDURED, PERDURES, PERDURING]
to continue to exist [v PERDURED, PERDURING, PERDURES]
to continue to exist [v PERDURED, PERDURES, PERDURING]
to continue to exist [v PERDURED, PERDURING, PERDURES]