I think I can answer that for you
I think I know what you are going to say
I think it has its charm
I think it is superb!
I think it quite admirable
I think its tone is remarkably temperate
I think that is rather a brilliant idea
I think what you say is reasonable
I think you are quibbling
I think you are rather severe in your opinions
I think you have great appreciation of values
I think you have summed it up perfectly
I think your candor is charming
I thoroughly agree with you
I thought it most amusing
I thought you were seriously indisposed
I trust you will not consider it an impertinence
I understand exactly how you feel about it
I understand your delicacy of feeling
I venture to propose another plan
I very rarely allow myself that pleasure
I want to have a frank understanding with you
I was at a loss to understand the reason for it
I was hoping that I could persuade you
I was on the point of asking you
I was speaking generally
I watched you with admiration
I will answer you frankly
I will listen to no protestations
I will take it only under compulsion
I will tell you what puzzles me
I will think of it, since you wish it
I will, with great pleasure
I wish I could explain my point more fully
I wish I knew what you meant by that
I wish to be perfectly fair
I wish to put things as plainly as possible
I wonder how much truth there is in it?
I wonder if you have the smallest recollection of me?
I would agree if I understood
I wouldn’t put it just that way
If ever I can repay it, command me
If I mistake not you were there once?
If I speak strongly, it is because I feel strongly
If I were disposed to offer counsel
If I were sure you would not misunderstand my meaning
If you don’t mind my saying so
If you insist upon it
If you will pardon me the frankness
In a manner that sometimes terrifies me
In one respect you are quite right
In that case let me rob you of a few minutes
In what case, for example?
Incredible as it sounds, I had for a moment forgotten
Indeed, but it is quite possible
Indeed! How?
Indeed, you are wholly wrong
Indifferently so, I am afraid
Irony was ten thousand leagues from my intention
Is it sane—is it reasonable?
Isn’t it amazing?
Isn’t it extraordinarily funny?
Isn’t it preposterous?
Isn’t that a trifle unreasonable?