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