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