Example sentences of "n't know for " in BNC.

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1 ‘ Do n't know for sure yet , but there wo n't be any European corporate jobs left after we centralise everything in Detroit .
2 O stared , he did n't know for how long , at him and his outstretched hand , wondering whether to gasp it , fill it with change , or knock it away ; and then he looked up , because he heard his train coming and also because he felt the hot wind on his face .
3 As for Jessie herself , she had held her in her arms and reassured her that her Robbie would be all right , even though , from the scanty information given her by the nurse , she could n't know for sure if he would be .
4 [ In talking about continued home care ] I can stand the strain at the moment , but I do n't know for how long I can go on .
5 I do n't know for sure that Ernest is going to emigrate . ’
6 He wo n't know for sure whether it 's a success until the time comes to deal with the excess stock .
7 Answering this kind of question will inevitably involve you in a certain amount of guesswork , because you ca n't know for certain what has been going on , but some assumptions are more likely than others .
8 What we did n't know for a long time was that this book is his revenge on his parents .
9 ‘ I do n't know for sure .
10 ‘ I do n't know for sure , girlie , but we 'll sort it all out in the end , just see if we do n't .
11 ‘ We wo n't know for a couple of days but everything points to her having used large amounts of cocaine , ’ a senior detective told TODAY .
12 WHETHER HEROIN is at the root of this unreliability I do n't know for sure , nor am I about to proscribe the freedom — or is that stupidity — of anyone to take whatever substance they choose to take , be it alcohol , tobacco , heroin or carpet cleaner .
13 We do n't know for sure .
14 We do n't know for certain but it was probably to be given to you on your arrival . ’
15 Already the ‘ What I want for Christmas ’ letters are pouring into Mr Brooke , although the goodies ( we do n't know for certain what they will amount to — that would spoil the surprise — but if we are lucky they may amount to £36 million per sector ) will not be dispensed for two years at least .
16 Yes , probably , but I do n't know for sure .
17 It does n't know for certain , so it simply doubles whatever free space it thinks is left — after all the software is n't psychic and ca n't know what files are going to wind up on the hard disk .
18 One trouble is that one would n't know for which integers k , if any , the replacement of x by x + k would change the given polynomial into Eisenstein form .
19 Is that the general , I mean I do n't know for all you car drivers have any thing to say about public transport , maybe you do n't know any more but those of you who use it , I mean is hopeless the general view ? , yes
20 Grey you could say they were dark , if you did n't know for definite you could say they were dark trousers .
21 On the Dipper , if you had your eyes shut and your ears plugged up — so you could n't see or hear what was going on — and you just thought about how heavy or light you felt , and what was happening to your tummy — you would n't know for sure what was happening .
22 ‘ I do n't know for sure where she goes , ’ he admitted to Wayne .
23 ‘ In fact , it may not turn out to be a job at all , but without you we could n't know for sure . ’
24 ‘ You do n't know for sure that this is why the agency was raided .
25 ‘ We do n't know for sure that it 'll strike , ’ said Duvall .
26 She still did n't know for sure if Chris had been murdered .
27 ‘ Of course I do n't know for sure .
28 It seems likely she did , but we do n't know for sure .
29 ‘ Listen , Rod , we do n't know for sure .
30 But I do n't know for sure . ’
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