Example sentences of "can not be sure [adv] " in BNC.
Next page| No | Sentence |
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| 1 | While we can not be sure why , it may be related to their greater likelihood of having financial difficulties and need for more financial support . |
| 2 | We can not be sure either about the speed of this mass Christianization or the means which brought it about . |
| 3 | I can not be sure now . |
| 4 | I can not be sure now that that would happen . |
| 5 | That is , we have chosen two parishes in our particular town — and we can not be sure how typical the parishes or the town are of the rest of the country . |
| 6 | High blood pressure may force her to stop work early ; the baby may need special care and , more importantly , she can not be sure how she will feel after the birth of the child . |
| 7 | There is still a big task ahead and we can not be sure how well it can be accomplished . |
| 8 | If we are only monitoring a process of purification , it may not be necessary to identify impurities , but unless we do , we can not be sure how sensitive the check on purity is . |