| | Posted on Thu Mar 13, 2008 17:30:28 |    |  
  |   |  I think iucundum modifies amorem, and proponis is indicative, not imperative, so perhaps not:
  promise that this love of ours between us shall be agreeable and last forever
  but rather,
  you promise this pleasant love of ours between us will last forever  |   |  
  |