I expect them to be on time and do what is necessary in practice.

Nothing of the sort had been necessary in his own time.

"They did something that was probably necessary but in a positive way for the campaign."

He could not stay a moment longer than was necessary in that place.

I think it's going to be even more necessary in your case.

And it was not at all necessary in the first place.

Still, just about as many, 67 percent, said they thought a tax increase would be necessary in the next four years.

What's necessary in the face of so much need is to do.

He thought it might be necessary in the morning's work.

For some people, a longer course of treatment is necessary, up to six months in very difficult cases.