Example sentences of "have [be] [v-ing] on it for " in BNC.

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1 He had been working on it for more than ten years .
2 This bloke , you know , had been working on it for fifty years nonstop and
3 Like the grave-diggers in Hamlet , they speculated on life : ‘ We 've been working on it for 25 years and we still have n't got round .
4 I 've got three people working on it right now and they 've been working on it for three years .
5 I 've been working on it for most of the week , so do n't make me mess it up .
6 Wew 've been working on it for a long time , polticals issues are nothing to do with us , we 're a commercial company
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