Examples of using "Предупредите" in a sentence and their english translations:
if you respond in a timely fashion,
Warn Tom.
Warn him.
Will you warn Tom?
and say a timely, polite, "No, thanks. Can't make it."
Warn Tom that Mary is looking for him.
Are you going to warn Tom?
If you change a sentence that already has some translations, please warn the authors of the translations about it.