Between the 12th and 14th centuries, they developed new forms of government.

American Indians in this area did not develop a written form of language.

Then why not develop a new form to catch the public fancy?

Some authorities wanted to develop new forms of secondary education.

However, there is no way to predict who will develop a more severe form of the disease.

They plan to develop new forms of interactive, digital services.

We should develop modern forms of public transport in urban areas.

Scientists announced in May 2010 that they had developed a form of synthetic life.

He developed a form of tactile signing that was named after him.

One country that has developed such alternative forms of standing accommodation is Germany.