
Regular verb: toughen - toughened - toughened
Present | Present continuous | Preterite | Preterite continuous |
| I don't toughen you don't toughen she doesn't toughen we don't toughen you don't toughen they don't toughen | I'm not toughening you aren't toughening she isn't toughening we aren't toughening you aren't toughening they aren't toughening | I didn't toughen you didn't toughen she didn't toughen we didn't toughen you didn't toughen they didn't toughen | I wasn't toughening you weren't toughening she 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 she 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 she 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 she 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 she 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 she 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 she 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 she 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 she 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 she 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 she 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 she 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 she 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 |