1.How to express agreement
∙I (completely / really / totally / absolutely / honestly / truly) agree with you (on that)
∙I really think / believe so, too.
∙I couldn’t agree more.
∙I have come to the same conclusion.
∙I hold the same opinion.
∙I have no objection whatsoever.
∙I see what you mean and I (must) agree with you.
∙I see it that way, too.
∙I share your opinion / view.
∙I was just going to say that.
∙You’re (completely / totally / absolutely) right.
∙You have a point there.
∙You’ve made a good point.
∙We are of one mind (on…)
∙We are of the same mind (on…)
∙That’s (so / completely / absolutely / undeniably) true.
∙That’s a really good point.
∙Yeah, that’s just it.
∙Fair enough.
∙Yes, of course.
∙No doubt about it.
2.How to express partial agreement
∙I agree with you up to a point.
∙I see what you mean, but…
∙That idea is OK, but…
∙I understand that, but…
3.How to express disagreement
∙I’m afraid…
∙I’m sorry but…
∙You may be right, but…
∙That might be true, but…
∙I beg to differ.
∙I don’t agree with you on that / what you say.
∙I don’t think you’re right.
∙I don’t share your view.
∙I think otherwise.
∙I take a different view.
∙I believe your argument doesn’t hold water.
∙I´m not sure I agree with you.
∙that doesn’t make much sense to me.
∙that’s not always the case
∙that’s not always / necessarily true.
4.How to express opinions in English
∙I/It + verb…
∙I think / consider / find / feel / believe / suppose / presume / assume that…
∙I would say that…
∙I have the feeling that…
∙I have no doubt that…
∙I hold the opinion / view that…
∙I take the view that…
∙I guess that…
∙I bet that…
∙I gather that
∙I am under the impression…
∙I am of the opinion that…
∙I am sure / certain that…
∙It goes without saying that…
∙It seems to me that…
∙It is my impression that…
∙In/From/To my…
∙In my opinion,…
∙In my view,…
∙In my eyes,…
∙From my point of view,…
∙From my viewpoint,…
∙To my mind,…
∙To be honest,…
∙My opinion / view / belief / impression is that…
∙My own feeling on the subject is that…
∙My personal view is that…
∙Other
∙As far as I’m concerned,…
∙As for me / As to me…
∙As I see it…
∙The way I see it…
∙Personally speaking,…