Example sentences of "do [adv] have to " in BNC.

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1 Until you are consistently getting the photos you want from inside the photographic sector , you will need to fly some distance beyond the turning point so that you do not have to be in a very steep turn or exactly positioned .
2 These grants however are discretionary — that means they do not have to be given so there will be variations from one district to another .
3 Instructions can be left by those who wish to donate their bodies for research , although these do not have to be followed by the executors .
4 Community care grants do not have to be repaid .
5 They do not have to be paid back .
6 The computers can recognise thousands of words and , unlike older systems , do not have to be trained laboriously for each word .
7 On the other hand , people do not have to be conscious of the system of production as such .
8 They have to make the system work , of course , but in order to do this , they do not have to be conscious of its nature .
9 Things do not have to be as they are .
10 Mr Slade 's extensive breeding programme within his flock of 400 pedigree ewes has convinced him that terminal sires do not have to be ‘ big and long ’ .
11 These sweet snacks do not have to be eaten each day ( savoury snacks or fruit would be much better ) .
12 You do not have to be tough minded or sombre in mood to acknowledge the truth that the whole concept of A Retreat , in the older senses of the phrase , is now redundant or used up , gone out of mind .
13 For some of us , meeting people is difficult but you do not have to be an outgoing , free and easy character in order to learn to meet and get on with new people .
14 The City 's planners tend to encourage the restoration of listed buildings to their original states if they do not have to be torn down , he said .
15 The current literature on residential care emphasizes the principle of ‘ regionalization ’ ; that is , on ensuring that target groups in each region are adequately served by the full range of services so that youngsters do not have to be placed away from their home localities .
16 In hospital it is possible to replace initial intravenous therapy with ciprofloxacin by the oral route within a very short time , which can make cost savings since patients do not have to be hospitalised for treatment .
17 These do not have to be biologically related organisms .
18 At times these adjustments verge on sharp practice enabled by the fact that ingredients do not have to be revealed .
19 It also takes the pressure off the local forest or other local natural resources which do not have to be destroyed for short-term gains .
20 Careful management can , however , mitigate such effects so that sporting activities do not have to be incompatible with conservation interests .
21 You do not have to be getting income support to apply and in exceptional circumstances they may be given for fuel costs .
22 They do not have to be repaid and may be awarded to those leaving hospital or residential care , or to help people to continue to live in the community rather than enter such care .
23 We do not have to — that is our choice .
24 The examples of Denmark or of the other members of the Community may in some respects be encouraging , in others not ; but certainly to look into classrooms beyond the Channel , however superficially , is to be reminded that written curricula and centralised administrations do not have to be unwieldy , dictatorial or reactionary .
25 To contract out more functions which do not have to be undertaken by health authority staff and which could be provided more cost effectively by the private sector .
26 This provides a useful service for the retailer , since the goods then do not have to be priced at the shop .
27 But you do not have to be a fusion buff to appreciate Joan Bromberg 's history of an important part of science .
28 The government is now worried that its industry will suffer from unfair competition if other EEC countries do not have to fork out for the extra equipment necessary to reduce emissions .
29 If this goes ahead it could herald the coming of even larger developments , such as theme parks , zoos and safari parks , where permanent buildings do not have to be erected .
30 With this knowledge inside them , people do not have to be afraid of their own anger , nor their own assertiveness .
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