| In the first place it may perhaps come to nothing. | | |
| I can hear her feet on the stairs now. | | |
| So you’re going to have to do most of the work. | | |
| Then you can get it all straight. | | |
| I ought to have considered that.... | | |
| If they're true you ought to know. | | |
| The conclusion can still be derived by the same rule R. | | |