There is a mistake.

Is it a mistake?

is a bigger mistake.

Life is always a mistake.

Being weak is a mistake.

He made a mistake. Mistake?

John is likely to make a mistake.

There is a mistake in the sentence.

This is likely to be a mistake.

It was all a mistake, a horrible mistake.

To expect such immediate happiness is a mistake.

I feel this war is a greater mistake...

A mistake?

A mistake?

A mistake.

A mistake?

A mistake?

You'll see what happens when there is a mistake.

It is evident that he has made a mistake.

The fact is, somebody has made a terrible mistake.

I made a mistake. This is my old cell.

So what happened is, of course, this is just a mistake.

One mistake you should not do is become a mathematician.

It is careless of her to make such a mistake.

Discriminating against people because of their race is a mistake.

So there is no mistake.

Which is probably my mistake.

That's a mistake.

It's a mistake.

I'm terribly sorry about this mistake. This is indeed a pleasure.

Not to know and think that one knows is a mistake.

To know it is a mistake keeps one from making it.

You made a mistake.

I made a mistake.

You made a mistake.

You're making a mistake.

You make a mistake!

You made a mistake.

You've made a mistake.

You've made a mistake!

It was a mistake.

You've made a mistake.

You're making a mistake.

Don't make a mistake.

There was a mistake.