Sentence examples for may existed from inspiring English sources

However, Platz and Jacobs found associations between statin use and lower risk of advanced prostate cancer only and suggested that plausible biological mechanisms may existed, for example 3-hydroxy-3-methylglutaryl (HMG) coenzyme A reductase inhibition may reduce prostate cancer cell survival by interfering with membrane-associated signalling.

Additional diaries may exist.

What inaccuracies may exist?

Now, a third option may exist.

But a loophole may exist for banks.

But a darker motive may exist.

They did not specify what evidence they believe may exist.

The army may exist, Jeremy, but so does homophobia.

Also, exciting new possibilities may exist in space.

The new threat, however, suggests further tunnels may exist.

In Uganda, political parties may exist in name only.