Sentence examples for may once from inspiring English sources

This idea may once have had validity.

But life may once have existed briefly on Mars.

We may, once again, have to widen our search.

So higher education may once again become more visibly implicated.

The Mueller investigation may once again take center stage.

It may once have been thus, but things change.

Mrs May once famously declared that nothing had changed.

Flightless birds may, once again, help illustrate this.

I.S.D.S.-style provisions may once have made sense.

Africa may once again be able to feed itself.

This may once have been true, but certainly isn't now.