If I back to China, I could bring the ielts test book to show you it is right for speaking "how to...".
And sometimes ," How to " become a word "howto".
So, I can say :Could you show me how to do this?
or just say:How to do this?
We want to learn living English ,not only testing English.
And sometimes ," How to " become a word "howto".
So, I can say :Could you show me how to do this?
or just say:How to do this?
We want to learn living English ,not only testing English.