"working on to" is not a correct phrase in written English.
A better phrase that expresses the same sentiment would be "working on." For example, "I am working on developing a new website for my business."
Patsy Cline, Buddy Holly and Bing Crosby are among the deceased icons that Hologram USA and FilmOn are working on to create life-like HD hologram images.
FAO Headquarters is currently working on to strengthen the policy environment for agroforestry, as well as create new opportunities for stakeholders to upscale agroforestry adoption.
Cover the areas that you are working on to protect the surfaces.
If your work surface is rough, try placing a pile of paper under the sheet you're working on to create a smoother surface.
Clear any other projects you may have been working on to concentrate on this one.
Mr. Byrne said the site's personalization effort was "one of many" he was working on to improve the company's performance.
Whisper Mode is one of several features Amazon has been working on to make Alexa more context aware.
To organize them, it's partnering with AngelHack — Chief Marketing Officer Brian Collins said it's "one of the largest partnerships AngelHack is working on to date".
At one point, he anxiously hands a script he has been working on to his girlfriend: Eventually, she looks up from the screen.
What was he working on to improve matters?
What are you working on to be a better leader?
