| OUGHT TO |
| � OUGHT TO expresses obligation, logical necessity or expectation |
| Non-negative: ought to Uncontracted negative: ought not to Contracted negative: oughtn`t to |
| Eg |
| �You ought to start at once |
| �They ought to be here by now |
 |
| OUGHT TO |
| � OUGHT TO expresses obligation, logical necessity or expectation |
| Non-negative: ought to Uncontracted negative: ought not to Contracted negative: oughtn`t to |
| Eg |
| �You ought to start at once |
| �They ought to be here by now |
|