Expressing opinions

(strong) I'm convinced we should ...

I'm sure ...

I have no doubt that ...

I definitely think that ...

(neutral) I think ...

As I see it, we must ...

In my opinion ...

(tentative) It seems to me ...

I consider/feel that ...

I tend to think ...

Agreeing and disagreeing

I agree./ Agreed.

I'm in favour of that.

I can't accept that. / I disagree.

I'm afraid I don't agree with you.

It's out of the question.

I don't really think so.

Making recommendations

(neutral) I suggest we ...

I would recommend ...

(tentative) We should maybe ...

May I suggest ...

What about ...?

Why don't we ...?

Agreeing to get involved in action points

No problem, I'll do that right away.

I could have it done by early next week.

I don't mind doing ...