Sentence examples for formula has ben from inspiring English sources

While Tutorspree struggled to scale, WyzAnt's eight-year-old tutoring marketplace formula has ben growing steadily.

Maybe a tacit truce has ben declared.

Environmental impact has ben a major concern in the world for the past ten years.

But there has ben some disgruntled rumbling.

The formula has been discovered by Newton and Gregory.

So far the formula has been working.

The formula has been perfect.

For the purification of water, the filter containing CNTs have ben commercialized.

This formula has worked".

That formula has worked well.

The formula has worked.