如果还没发生，则应用将来时：A will be in honor/ memory of B for one hundred years.
如果已经发生了，则应用现在完成时：A has been in honor/ memory of B for one hundred years.
如果还没发生，则应用将来时：A will be in honor/ memory of B for one hundred years.
如果已经发生了，则应用现在完成时：A has been in honor/ memory of B for one hundred years.