
Regular verb: toughen - toughened - toughened
Present | Present continuous | Preterite | Preterite continuous |
| I don't toughen you don't toughen he doesn't toughen we don't toughen you don't toughen they don't toughen | I'm not toughening you aren't toughening he isn't toughening we aren't toughening you aren't toughening they aren't toughening | I didn't toughen you didn't toughen he didn't toughen we didn't toughen you didn't toughen they didn't toughen | I wasn't toughening you weren't toughening he wasn't toughening we weren't toughening you weren't toughening they weren't toughening |
Present perfect | Present perfect continuous | Pluperfect | Pluperfect continuous |
| I haven't toughened you haven't toughened he hasn't toughened we haven't toughened you haven't toughened they haven't toughened | I haven't been toughening you haven't been toughening he hasn't been toughening we haven't been toughening you haven't been toughening they haven't been toughening | I hadn't toughened you hadn't toughened he hadn't toughened we hadn't toughened you hadn't toughened they hadn't toughened | I hadn't been toughening you hadn't been toughening he hadn't been toughening we hadn't been toughening you hadn't been toughening they hadn't been toughening |
Future | Future continuous | Future perfect | Future perfect continuous |
| I won't toughen you won't toughen he won't toughen we won't toughen you won't toughen they won't toughen | I won't be toughening you won't be toughening he won't be toughening we won't be toughening you won't be toughening they won't be toughening | I won't have toughened you won't have toughened he won't have toughened we won't have toughened you won't have toughened they won't have toughened | I won't have been toughening you won't have been toughening he won't have been toughening we won't have been toughening you won't have been toughening they won't have been toughening |
Present | Present continuous | Past | Past continuous |
| I wouldn't toughen you wouldn't toughen he wouldn't toughen we wouldn't toughen you wouldn't toughen they wouldn't toughen | I wouldn't be toughening you wouldn't be toughening he wouldn't be toughening we wouldn't be toughening you wouldn't be toughening they wouldn't be toughening | I wouldn't have toughened you wouldn't have toughened he wouldn't have toughened we wouldn't have toughened you wouldn't have toughened they wouldn't have toughened | I wouldn't have been toughening you wouldn't have been toughening he wouldn't have been toughening we wouldn't have been toughening you wouldn't have been toughening they wouldn't have been toughening |
Infinitive | Imperative |
Infinitive | Imperative | ||
| to toughen | do not toughen Let's not toughen do not toughen |
Present | Past | ||
| toughening | toughened |