1) I can't stop yawning - I must be tired.

2) I felt so sleepy I couldn't stop yawning.

3) We couldn't help yawning during the speech.

4) He stood yawning, his pyjama jacket gaping open.

5) She turned luxuriantly on her side, yawning.

6) "I'm so tired, " she said, yawning and stretching.

7) 'Yes?' she said,(http://sentencedict.com/yawning.html) yawning audibly.

8) There's a yawning gap between rich and poor.

9) He got fed up of people yawning at him when he talked about his job.

10) There exists nowadays a yawning gap between fashion and style.

11) The yawning gap between the two was deeply worrying.

12) He moved, turning off his reading lamp and yawning.

13) There was nothing there but a terrible, yawning gap.

14) To a yawning gap in how I see the world and how the world sees me.

15) She could hear them yawning and coughing as they moved around.

16) A yawning gap was forecast between anticipated social expenditures and resources.

17) He stood up and stretched, yawning to squeeze the bad thoughts out of his head.

18) There is and always has been a yawning gap at the budget end of the amplifier market.

19) But, if tonight you find yourself yawning at 9.30,[sentencedict.com] why not have an early night?

20) Why Clinton administration officials have opened such a yawning credibility gap is hard to say.

21) Prior to this lies the yawning stretch of epochs known as the Precambrian.

22) Warehouses yawning out over the barren yards and loading docks; rusted cranes fused to their platforms, punching at the air.

23) There are yawning gulfs stretching down into the abyss which have often swallowed up cities that have fallen into them.

24) Behind us the mug standing beside the tail car was yawning and looking at his watch.

25) The episodes occurred intermittently for up to five hours, and were accompanied by frequent stretching and yawning.

26) He opened an owlish eye and barked unconvincingly at us before yawning and going back to sleep.

27) She had all but crawled downstairs to answer the imperative summons, yawning as she tugged open the door.

28) Somewhere below another flare exploded, its fresh glare lighting up in stark relief the yawning edge of the aircraft.

29) Undaunted they set about flinging ropes over and, one by one, clambered across the yawning gap.

30) All around me, there were young men, in earrings, eating popcorn and yawning.