45058 inversion

Examples:
1.

He had never eaten such a huge meal.

2.

Never had he eaten such a huge meal.(Never he had)
I rarely go to the cinema.

Rarely do I go to the cinema.
3.

You don’t understand what it really mean until you become a parent yourself.
Not until you become a parent yourself do you understand what it really mean.

4.

I realized the value of my parent’s advice only when I myself become a parent.

Only when I myself become a parent did I realize the value of my parent’s advice.
5.

You will come across a more hospitable nation nowhere.

Nowhere will you come across a more hospitable nation.