Student or Learner
Is it correct?
"Would you kindly let me ten days time to summarized and send the final proposal to you?"
Perhaps you mean
'Would you please give me ten days to summarise the final proposal and send it to you?'
Please note that a better title would have been 'Would you kindly let me ten days'.
Extract from the Posting Guidelines:
'Thread titles should include all or part of the word/phrase being discussed.'