Example sentences of "[prep] [be] [vb pp] [pron] must be " in BNC.

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1 To protect people from being bitten they must be educated and persuaded to use insect repellents and mosquito nets .
2 If there is a choice to be made it must be to stick to identical vendor 's product on both systems and to follow their recommendations with regard to data transfer .
3 If significant provision is to be made it must be on the basis of a genuine negotiation and interaction between educators and the community , involving both social understanding and careful curriculum development to meet the needs of each particular group .
4 If this has to be done it must be ( for technical reasons ) within three years of his father 's death — by 30 May 1977 .
5 To be universalised it must be transformed into some such principle as that no one should hurt the feelings of another person , in such and such generally describable circumstances .
6 If they are to be understood they must be as shown in the Highway Code .
7 That study clearly demonstrated that there were no proven benefits for consumers and that if such benefits were to be achieved they must be written into legislation .
8 Oxygen is much less soluble in water than carbon dioxide and in order for fish life to be sustained it must be replenished as fast as it is used up .
9 For motivation to be sustained there must be PERCEIVED EQUITABLE REWARDS which will then engender SATISFACTION .
10 To be realised they must be pursued with savage singlemindedness until the bitter end .
11 If any sense of unity is to be preserved it must be created by the historians who tell the story .
12 His objective was to challenge what he called ‘ the liberal theory of the state ’ which ‘ assumed that in political society where anarchy was to be avoided there must be a supreme authority which gives orders to all and receives orders from none ’ .
13 The alternative conclusion is that if democracy is not to be immobilized it must be founded on a substantial degree of social and economic equality — that is , on the existence of a real and concrete common interest in society .
14 Therefore in the grading of material to be learned it must be taken into account that the smaller the difference from one step to the next , the better the learning .
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