It's very simple to join one chord to the next in the context of a chord progression, and one of the tools in your armoury ...
except chord VII - the notes B – D – F, which is diminished. When a seventh is added to a chord this is known as a seventh chord. The dominant seventh of a V chord can be shown by the symbol V7.
If your chord progressions sound a little clunky, try approaching your harmony in an inverse way. In its simplest form, an inversion is created by moving the notes contained within a chord or triad, ...