Fifteen Thousand Useful Phrases / A Practical Handbook Of Pertinent Expressions, Striking Similes, Literary, Commercial, Conversational, And Oratorical Terms, For The Embellishment Of Speech And Literature, And The Improvement Of The Vocabulary Of Those Persons Who Read, Write, And Speak English

by Grenville Kleiser

I do not comprehend your meaning

I don't deny that it is interesting

I don't doubt it for a moment

I do not doubt the sincerity of your arguments

I do not exactly understand you

I do not feel sure that I entirely share your views

I don't feel that it is my business

I do not find it an unpleasant subject

I don't insist on your believing me

I don't justify my presumption