
Regular verb: thunder - thundered - thundered
Present | Present continuous | Preterite | Preterite continuous |
| - - doesn't it thunder? - - - | - - isn't it thundering? - - - | - - didn't it thunder? - - - | - - wasn't it thundering? - - - |
Present perfect | Present perfect continuous | Pluperfect | Pluperfect continuous |
| - - hasn't it thundered? - - - | - - hasn't it been thundering? - - - | - - hadn't it thundered? - - - | - - hadn't it been thundering? - - - |
Future | Future continuous | Future perfect | Future perfect continuous |
| - - won't it thunder? - - - | - - won't it be thundering? - - - | - - won't it have thundered? - - - | - - won't it have been thundering? - - - |
Present | Present continuous | Past | Past continuous |
| - - wouldn't it thunder? - - - | - - wouldn't it be thundering? - - - | - - wouldn't it have thundered? - - - | - - wouldn't it have been thundering? - - - |
Infinitive | Imperative |
Infinitive | Imperative | ||
| to thunder | - - - |
Present | Past | ||
| thundering | thundered |