2. How Best to Agree and Disagree - Page 1
Agree or Disagree with the Idea Not the Person
A. How to Agree Strongly with an Opinion.

1.   I couldn't agree more!
2.   That's absolutely true!
3.   Absolutely!
4.   I agree with your point.
5.   I'd go along with your point.
6.   I'm with you on that point.
7.   That's just what I was thinking.
8.   That's exactly what I think.
9.   That's a good point.
10. That's just how I see it.
11. That's exactly my opinion.
B. How to Half Agree with an Opinion.

1.   Yes, perhaps, however ...
2.   Well, yes, but ...
3.   Yes, in a way, however ...
4.   Hmm, possibly, but ...
5.   Yes, I agree up to a point, however ...
6.   Well, you have a point there, but ...
7.   There's something there, I suppose, however ...
8.   I guess your idea could be right, but ...
9.   Yes, I suppose so, however ...
10. That's worth thinking about, but ...
On to Debate Sggestions Page 2

You need to be very polite when disagreeing with someone in English, even someone you know quite well.
With someone you know very well, you can disagree more directly.