Sentence examples for must be extinct from inspiring English sources

Imperialist competitive algorithm decides which of the algorithms can survive and which of them must be extinct.

He established for the first time that Indian and African elephants were different species, and that mammoths differed from both and must be extinct.

She said to me, 'As a matter of fact, we had a sales meeting and I was telling my people that I'm the last of an old breed.' So I said to her, 'Well, if you're the last of an old breed, I must already be extinct!'.

Humans will be extinct.

It may even be extinct.

Heath declined to be extinct.

"John Rebus should be extinct, Clarke.

"It's going to be extinct".

Or humanity will be extinct.

This subspecies is believed to be extinct.

The fungus may be extinct in the Netherlands.