How to use "formed" in a sentence

It was formed, in fact, by the Articles of Association in 1774

In the distance, a group of men formed a circle around the torchlight

Together they formed an odd but solid community, with a satisfying sense of belonging

Frost formed on the window.

In letters that were supposed to look as if they had been formed from rotting shroud cloth, the artist had emblazoned the title across the top of the first page, above a somber, well-detailed scene of a rain-swept graveyard

He had a well-formed face with high cheekbones, a narrow straight nose, and thin lips

Then, six years ago, the Network had been formed, and the President had given George the task of developing a reliable South American bureau of the new intelligence agency

It was little more than one lane wide, and the trees formed a tunnel around it, so that after fifty or sixty feet, it disappeared into premature night

The ends of the curve slowly moved apart, until at least they formed a line about twelve kilometres long.

A broken bottle of wine had formed a pool on the pavement

Great piles of earth had formed around a pit at the top of the hill - the final and largest one the Martians had made - and from behind these piles thin smoke rose against the sky