Because something did.

Did something happen?

Something did happen.

Did you notice something?

And Congress did something.

It may not be something we can't change.

I did something really stupid.

Tom finally did something right.

Did you do something fun?

But sometimes something happens that triggers a phase change.

We have to change it to something much more technical.

Guilt is I did something bad.

What we did stumble across was something ...

But then authorities did something very smart.

Did you buy her something for Christmas?

Did I say something I shouldn't have?

Did the images change the world?

When did you change your address?

And what I'd like to argue is that that's not necessarily the case, as progress is simply a word for change, and with change you gain something, but you also lose something.

And he did something that was very tricky.

Why, Eunchae? Did Yoon do something wrong again?

I did something that nobody else had done.

But most probably I did something like that.

I just did something I've never done before.

Now behavior change is something that is a long standing problem in medicine.

And in terms of climate change, is something that is not actually feasible.

It tells us something about why we see limited behavior change in Africa.

That is something that I did not get over.

This is something I did for Sony in 1996.

Because he did something that was at the fringes.

I realized there was something just extraordinary about Feynman, even when he did what he did.

This is something I did of a tactile communication system.

Something you didn't expect that caps what you did expect.

That we try to find a piece of the status quo something that bothers us, something that needs to be improved, something that is itching to be changed and we change it.

He'll play it. I don't know how we'll react to it, but something will change.

This, however, may all be about to change, because something very strange is going on.

Tell me something, did you think it was quick when you first saw it? Yes you did.

Now having evolved language, though, we did something peculiar, even bizarre.

They're not going to do something like the dinosaur killer did.

Import controls did not change during the period under review.

If you put one drop, one drop of something, in that water, it'll change it forever.

But I'll try to convince you that spectroscopy is actually something which can change this world.

Suppose we fixed these things we did something about all of these.

I would really like to know why he did something like that.

Something fundamental has to change if we are to see common access to space in our lifetime.