Expressions to Ask For, Give and Deny an Opinion

Asking for an opinion Giving an opinion Denying an opinion
What do you think of...? I think... I'm thinking to opposite way...
What are your views....? From my point of view... I don't think so.
How do you feel about...? I feel it's... That's not what I'm thinking,...
What's your opinion about...? In my opinion... If I may say so,...
What do you say if...? I'll say...
Example:
Tomy : Have you read the Latest Transformer 5, I think it is exciting, how about you?
Erik : I don't think so, I don't like fiction.
Tomy : I see, what do you say if we go to bookstore tomorrow to buy some story books?
Erik : I think it's a good idea, Tomy!