The demand increases every day.

We need to increase our efforts to succeed.

I will increase my efforts to succeed.

They would increase their staff if necessary.

You will increase your chances of success by working hard.

We will increase our staff next year.

He would increase his chances of success if he worked harder.

We would increase our staff if we had more resources.

You will increase your efforts to reach your goals.

You would increase your chances of success if you worked harder.