Sentence examples for i must do from inspiring English sources

I think I must do.

"I must do something.

Nobody says I must do this, I must do that.

I must do reportage".

"I must do the job, any job".

So this is what I must do.

And that is what I must do.

I must do something constructive today.

But clearly, I must do better.

Finally, I must do my hair.

I think that I must do something.