Sentence examples for must have dramatically from inspiring English sources

Based on their analyses of air and water chemistry, they reported that dissolved iron must have dramatically increased, perhaps by five to 10 times the normal concentration.

The ranges of Neoconocephalus species in North and Central America must have changed dramatically during the Pleistocene with the advancing and retreating of glaciations.

Insurance costs have dramatically increased.

Starbucks screams "unemployed loser," and ever since Michael Gates Gill wrote Starbucks Saved My Life, the average age of their customers must have shot up dramatically.

So it must have taken some considerable upheaval for Cook to change tack so dramatically.

"Like anything else, they've dramatically changed.

This has dramatically changed, however.

It has dramatically failed.

Also, is it law that boundary umpires must all have the exact same hairstyle (dramatically balding William Hague blonds)?

The amount of material that students must assimilate, for example, has increased dramatically since the 1970s; and regulations now limit the number of hours trainees can work in the hospital.

Things have changed dramatically.