The Little Mermaid C2 Grammar Odyssey

Which sentence demonstrates correct usage of “not only… but also” with inversion?

• Not only Ariel adores human objects, but also she wants human legs.
• Not only does Ariel adore human objects, but she also wants human legs.
• Not only Ariel does adore human objects, but she also wants human legs.
• Not only Ariel adores human objects but also does she wants human legs.

Explanation

After not only at the start of a clause, we invert the auxiliary and subject: Not only does Ariel adore…