The phrase "switch to doing" is correct and usable in written English.
You can use it when you need to describe a process of transitioning from one activity to another. For example: "The students decided to switch to doing a group project instead of writing individual essays."
If you are signed up for an ordinary single-semester IW project and your project is going very well, you may switch to doing a thesis by logging into the IW portal to make the change from single-semester to thesis.
As long as you're passionate, it is never too late to switch to doing something that you have always wanted to do.
"It was in that environment that we made the scary decision to dive headfirst into the unknown and switch to doing what we knew was right, going organic and free range," he recalls.
Maybe at some point I'll switch to doing it in two days rather than all at once.
Alternatively, you could switch to doing fewer sets of more reps per set.
Start out doing squats using just your body weight, then gradually switch to doing squats while holding dumbbells or a barbell.
"It turns out that ants that were marked doing a certain task one day switch to do a different task when conditions change". Of about 8,000 species of ants, only about 10percentt have been studied thus far.
In other words, the way you would get something to switch to do something else in a way was to cause a restart, in other words to give the computer an enema.
Some motorised cameras don't have this at all, and instead take care of rewinding your film all by itself, or have a switch to do it.
When I found that I was enjoying working as a care worker, I switched to doing it full time.
Customers will simply have to fill in a form; the bank you're switching to does the rest.
