NOT ONLY... BUT... ALSO... NOT ONLY + AUXILIARY + S + V, BUT.... AL...
6. Not only... but... also...
Not only + auxiliary + S + V, but.... also...
but S+ v/be …….. as well.
………too
Eg. Not only is he good at E but he also draws very well
Not only does he sing well but he also plays musical instruments perfectly
Not only do they rob you, they smash everything too