Student or Learner
Can you please review the following sentence for the use of 'Until'?
' In Jan 2003, MDC and Royal agreed not to compete with each other in their existing businesses UNTIL five years after MDC ceased to own 25% shares of Royal.
I am not sure about the clause after 'until'.
I understand the meaning of the sentence. But, I am not sure whehter I should write
'until five year after MDC ceased to own 25% shares of Royal'
or ' until five years after MDC ceases to own 25% shares of Royal.
Can you please explain?