YOU SAID:

he began yawning and looking at his watch

INTO JAPANESE

彼はあくびを始めた彼の時計を見て、

BACK INTO ENGLISH

He looked at yawn started his watch,

INTO JAPANESE

彼を見てあくびを開始、彼の腕時計

BACK INTO ENGLISH

Watching him, you start yawning, he watches

INTO JAPANESE

あくびをし、彼の時計を開始する彼を見て、

BACK INTO ENGLISH

He yawned and then to start his watch, watching

INTO JAPANESE

彼があくびしたし、彼の時計を起動するを見て

BACK INTO ENGLISH

He yawned and then, to start his watch watch

INTO JAPANESE

彼があくびしたし、彼の時計の時計を起動するには

BACK INTO ENGLISH

He yawned and then to start the clock for his clock

INTO JAPANESE

彼があくびしたし、彼の時計のクロックを開始するには

BACK INTO ENGLISH

He yawned and then to start the clock on his watch

INTO JAPANESE

彼があくびしたし、彼の腕時計、クロックを開始するには

BACK INTO ENGLISH

He yawned and then to start his watch and clock

INTO JAPANESE

彼があくびしたし、彼の時計と時計を起動するには

BACK INTO ENGLISH

He yawned and then to start his watch and clock