Agree + prepositions

Agree

With
I agree with you on this issue.

About/on
My father and I don't agree about/on very much.

+that
I agree that he should be invited.

+question word
Experts were unable to agree whether the drug is safe or not.

+to infinitive
The bank has agreed to lend me £9000.

Agree to something (phrasal verb) = to agree something
eg. agree to the terms of the peace treaty

Agree with something (phrasal verb) = to think something is morally acceptable
eg. I don't agree with hunting.

Agree to somebody (phrasal verb) = if a situation or new conditions agree with you, they make you feel healty and happy
eg. You look well - the mountain air must agree with you.