I would go, should it be necessary.

假如有必要，我会过去的。

youdao

Should it be necessary, I would go.

假若有必要，我会去的。

youdao

I could persuade her to make room for you should it be necessary.

如果有必要，我可以说服她给你腾地方。

youdao

It says catheters should be used only if necessary.

VOA: special.2010.04.21

Do I think it should be necessary?

我认为有必要吗？

想成为律师的话 - SpeakingMax英语口语达人

The admiral said it should be clear pretty quickly whether President Karzai is willing and able to take the steps necessary to fight corruption.

VOA: standard.2009.11.04

Assuming that truckers are pretty smart, and find profit attractive, why should it be necessary to sell the idea using a climate protection ruse?

FORBES: The Bell Tells For You

In the cafeteria there is a large sign posted prominently with the instructions to recognize if someone is choking and how to perform the Heimlich maneuver, should it be necessary.

FORBES: Of Course There Should be Epinephrine in Our Schools

He said it was rewarding behaviour which should be considered normal and questioned whether it was necessary to go as far as New York.

BBC: Skegness Academy