Warn – Explanation, Example Sentences and Conjugation

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The verb “warn” is commonly used in the English language to describe the act of informing someone about a possible danger, problem, or other unpleasant situation. It involves giving someone notice or advice about something they should be cautious of or avoid. Typically, the intention behind warning is to prevent harm, protect from danger, or ensure preparedness against potential threats. The act of warning can be conveyed through various forms of communication such as verbal notification, written messages, or even non-verbal cues, depending on the context and urgency of the situation.

Example sentences

The teacher had to warn the students about the consequences of cheating.

I must warn you that the trail gets very slippery after rain.

She was quick to warn him not to touch the wet paint.

The weather service will warn the public when a storm is approaching.

He always warns us not to talk to strangers.

Did anyone warn you about the steep hike at the end of the trail?

Signs were put up to warn people of the construction ahead.

The guide took a moment to warn the tourists about the high altitude effects.

Parents often warn their children about the dangers of playing near the road.

The officer had to warn the crowd to stay back from the fire.

Conjugation

Present Simple

I warn you about the risks involved.

You warn him every time.

He warns her not to go there.

She warns them about the consequences.

It warns us through the signals.

We warn everyone about the danger.

They warn people about the storm.

Past Simple

I warned you about the ice on the road yesterday.

You warned him before he left.

He warned her about the expired food.

She warned them last week.

It warned us with a red light.

We warned everyone before the event started.

They warned people about the closure.

Future Simple

I will warn you if I see any danger.

You will warn him about the changes.

He will warn her before it’s too late.

She will warn them about the forecast.

It will warn us when the battery is low.

We will warn everyone about the update.

They will warn people about the heat wave.

Present Continuous

I am warning you about the slippery floor right now.

You are warning him as we speak.

He is warning her about the noise.

She is warning them about the delay.

It is warning us about the error.

We are warning everyone right now.

They are warning people at this moment.

Past Continuous

I was warning you when the accident happened.

You were warning him about the risk all evening.

He was warning her during the party.

She was warning them when the lights went out.

It was warning us before it malfunctioned.

We were warning everyone during the meeting.

They were warning people throughout the event.

Future Continuous

I will be warning you about the policy changes tomorrow.

You will be warning him during the conference.

He will be warning her about the upcoming difficulties.

She will be warning them next week.

It will be warning us while it updates.

We will be warning everyone during the workshop.

They will be warning people throughout the summer.

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