Sentence examples for became obligatory from inspiring English sources

So the stylistic character of SMS writing changed, and texting abbreviations, previously optional, became obligatory.

"It only became obligatory for Parisian masters to sign their works after 1755," he said.

But it became obligatory last April for them to levy them on any trust missing any target.

As a result, the study of Catalan, Galician, and Euskera became obligatory in their respective regions, whereas in the past these languages had not been taught at all.

Would it be stretching it to suggest that the seaside pier, which soon became obligatory for resorts with ambitions, is a metaphor for a long-gone England?

The studio disagreements between Derek Dougan, Malcolm Allison, Bob McNab and others became obligatory viewing, and Hill had invented modern sporting punditry.

Still, certain conventions become obligatory over time.

But things don't become obligatory.

Mr Rauch's book should become obligatory reading for all.*In 1995-96.

It appears to have become obligatory to describe Dubuisson as enigmatic.

At Pingxiang's Mingde Primary School, since last year synchronised Plum Flower Boxing drills in the playground have become obligatory.