4ASU: Expressing opinions, agreement and disagremment

 EXPRESSING 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…)

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… 

 

EXPRESSING DISAGREEMENT

 I’m afraid…I’m sorry but… 

You may be right, but… 

That might be true, but… 

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.
https://keepsmilingenglish.com/grammar/expressing-opinions-agreement-and-disagreement/