Regular verb: happen - happened - happened
Present | Present continuous | Preterite | Preterite continuous |
- - it does not happen - - - | - - it is not happening - - - | - - it did not happen - - - | - - it was not happening - - - |
Present perfect | Present perfect continuous | Pluperfect | Pluperfect continuous |
- - it has not happened - - - | - - it has not been happening - - - | - - it had not happened - - - | - - it had not been happening - - - |
Future | Future continuous | Future perfect | Future perfect continuous |
- - it will not happen - - - | - - it will not be happening - - - | - - it will not have happened - - - | - - it will not have been happening - - - |
Present | Present continuous | Past | Past continuous |
- - it would not happen - - - | - - it would not be happening - - - | - - it would not have happened - - - | - - it would not have been happening - - - |
Infinitive | Imperative |
Infinitive | Imperative | ||
to happen | - Let's not happen - |
Present | Past | ||
happening | happened |