The referee blew his whistle to signal that there was a penalty.
He blew a whistle to signal the start of the race.
on your paper the boy put down whistle as it's sentence.
First "whistle" is a verb, as in whistle that tune. "A whistle" is a noun and being a word for something it is indeed a concrete noun.
He tried to whistle a tune, but he couldn't remember the notes.
She bought me a whistle to wear around my neck, to blow if I feel threatened or in danger.
He blew a whistle to signal the start of the race.
on your paper the boy put down whistle as it's sentence.
I whistle when I'm scared.Sometimes, I whistle but only make a blowing sound.I whistle to keep a good mood.
First "whistle" is a verb, as in whistle that tune. "A whistle" is a noun and being a word for something it is indeed a concrete noun.
He tried to whistle a tune, but he couldn't remember the notes.
how can you use the word content in noun and verb in a sentence
She bought me a whistle to wear around my neck, to blow if I feel threatened or in danger.
Whistle when in doubt
Yes you can it is a noun and a verb depending on how you use it
Whistles is a noun (plural of whistle) and a verb (third person singular conjugation of whistle).
its a noun
As a noun.