Sentence examples for have existed for from inspiring English sources

Such languages have existed for decades.

Apartment buildings have existed for centuries.

"These programs have existed for years.

Interconnect prediction models have existed for a long time.

Fred Cohen: Viruses have existed for billions of year.

"It's unfortunate because these ingredients have existed for centuries".

Tensions have existed for decades between the Berbers and Arabs.

Next month, Facebook will have existed for ten years.

: Sharks have existed for 400 million years, predating the dinosaurs.

Conspiracy theories have existed for quite some time.

Many of the brothels here have existed for decades.