3 Then said, "Fair sir, how may I ween it true,

ween > believe

4 That you do tell in such uncertainty?

That > [That which]

5 Or speak you of report, or did you see

Or > Either; hence: do report > rumour, [a] rumour

6 Just cause of dread, that makes you doubt so sore?

doubt > fear

7 For pardie else how might it ever be

pardie > truly, "by God" else > otherwise might > could