Phrases that would introduce a question / an opinion

Can I ask you about that?

ask / you / I / can / that / about / ?

The most important thing for me is to study.

is / thing / important / most / for / the / me / to / study

I do have a query.

query / I / a / have / do

This isn't true in my opinion.

true / this / opinion / my / isn't / in

One thing I would like to say is that the course is difficult.

thing / that / like / I'd one / say / is / to / is / course / the / difficult

I'd have to say I agree.

to / I'd / I / agree / have / say

Could I ask a question?

I / a / could / question / ask / ?

There are a couple of things I would like to ask about.

like / couple / of / are about / I'd / things / to / a / ask / there