1, I'll work all night if need be .

2, She can needle herself if need be.

3, There's always food in the freezer if need be.

4, If need be, I can come early tomorrow.

5, If need be, I can do extra work at the weekend.

6, There's always the food in the freezer if need be.

7, Six if need be, Yuan.

8, Time enough for that later, if need be.

9, Some of the latter could if need be raise huge armies of native soldiers.

10, And lie down in her friend's, too, if need be!

11, Our soldiers are ready to sacrifice their lives, if need be , to protect their country.

12, There is plenty of time to intervene if need be.

13, If need be, be mostly silent or speak sparingly.

14, Private businesses must be monitored and, if need be, restrained so as to protect the public from their potential rapaciousness and greed.

15, If need be, you can then crop the shot slightly so there isn't any dead space around the edges.

16, Note: Filling in result of calibration, if need be, may add to statements.

17, They will now seek permission to take their case to the House of Lords, and, if need be, to the European Court of Human Rights.

18, Staff were instructed to repel intruders with physical force,[http://sentencedict.com/if need be.html] if need be.

19, I shall ask one of the other ladies to help you if need be.

20, Julia resolved to double-check everything she typed today and stay late, if need be, to get up to date.

21, So sign your names, friends, or make a mark if need be.

22, She was desperate to turn and watch him, to find out what he was doing, defend herself if need be.

23, I resolved to take the first thing that came along and from that base to look further afield if need be.

24, And one who has the power to enforce his decisions, if need be, with armed might!

25, In the meantime, Nosal said Amelio would be aggressive in bringing new people into Apple if need be.

26, Everything possible they will do to lead them or save them if need be.

27, Man lives freely only by his readiness to die, if need be, at the hands of his brother, never by killing him. Mahatma Gandhi 

28, Finance ministers of the Group of Seven industrial countries agreed to intervene in financial markets if need be.

29, With big litters, the smaller piglets may miss out, so observation is vital to check that all the piglets do suckle straight after birth, helping them manually if need be.

30, In all things which regard the external relations of the individual, he is de jure amenable to those whose interests are concerned, and if need be, to society as their protector.