Is it possible to combine question types on a single line? See attached screenshot.

If you want multiple types of inputs on the same line in the same field, the easiest way to set this up would be to use a configurable list widget:

https://widgets.jotform.com/widget/configurable_list

If this does not meet your requirement, let us know a bit more detail regarding how the fields need to be set up and we will be happy to help.