Verbo regular: happen - happened - happened
Presente | Presente contínuo | Pretérito | Preterito contínuo |
- - doesn't it happen? - - - | - - isn't it happening? - - - | - - didn't it happen? - - - | - - wasn't it happening? - - - |
Presente perfeito | Presente perfeito contínuo | Mais perfeito | Contínuo mais perfeito |
- - hasn't it happened? - - - | - - hasn't it been happening? - - - | - - hadn't it happened? - - - | - - hadn't it been happening? - - - |
Futuro | Futuro contínuo | futuro perfeito | futuro perfeito contínuo |
- - won't it happen? - - - | - - won't it be happening? - - - | - - won't it have happened? - - - | - - won't it have been happening? - - - |
Presente | Presente contínuo | Passado | Passado contínuo |
- - wouldn't it happen? - - - | - - wouldn't it be happening? - - - | - - wouldn't it have happened? - - - | - - wouldn't it have been happening? - - - |
Infinitivo | Imperativo |
Infinitivo | Imperativo | ||
to happen | - - - |
Presente | Passado | ||
happening | happened |