That red flag is a warning sign.
The cat is warning the puppy.
The gold mine has a warning siren.
Don't forget to read the warning when u go on the trip
There is a warning light which flashes when the engine begins to overheat.
A window warning.
Severe thunderstorms have the potential of producing a tornado with little or no advanced tornado warning.
The gold mine has a warning siren.
my teacher gave me a final warning.
The active voice sentence is: 1 The tornado warning at Scott AFB scared you. The passive equivalent is: 2 You were scared by the tornado warning at Scott AFB. Passive voice is often made by using "by" in the sentence, just like this sentence is passive.
Watch out IS a sentence - it is a warning, and should have an exclamation mark at the end.
Don't forget to read the warning when u go on the trip
"The tornado warning scared you." is active voice. "You were scared by the tornado warning." is passive voice.
He did not heed my warning to turn back; he went on and was killed.
Vandals on WikiAnswers get blocked if they do not heedthe warning from Supervisors.
There is a warning light which flashes when the engine begins to overheat.
Your car's oil pressure light is a warning that your oil pressure is too low. or The judge gave John a warning that he must change his behavior or go to jail.
This is an imperative sentence as it gives a command or recommendation.
Not hearkening the teacher's warning, landed Max in detention.