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