Regular verb: sum - summed - summed
Present | Present continuous | Preterite | Preterite continuous |
I sum you sum she sums we sum you sum they sum | I am summing you are summing she is summing we are summing you are summing they are summing | I summed you summed she summed we summed you summed they summed | I was summing you were summing she was summing we were summing you were summing they were summing |
Present perfect | Present perfect continuous | Pluperfect | Pluperfect continuous |
I have summed you have summed she has summed we have summed you have summed they have summed | I have been summing you have been summing she has been summing we have been summing you have been summing they have been summing | I had summed you had summed she had summed we had summed you had summed they had summed | I had been summing you had been summing she had been summing we had been summing you had been summing they had been summing |
Future | Future continuous | Future perfect | Future perfect continuous |
I will sum you will sum she will sum we will sum you will sum they will sum | I will be summing you will be summing she will be summing we will be summing you will be summing they will be summing | I will have summed you will have summed she will have summed we will have summed you will have summed they will have summed | I will have been summing you will have been summing she will have been summing we will have been summing you will have been summing they will have been summing |
Present | Present continuous | Past | Past continuous |
I would sum you would sum she would sum we would sum you would sum they would sum | I would be summing you would be summing she would be summing we would be summing you would be summing they would be summing | I would have summed you would have summed she would have summed we would have summed you would have summed they would have summed | I would have been summing you would have been summing she would have been summing we would have been summing you would have been summing they would have been summing |
Infinitive | Imperative |
Infinitive | Imperative | ||
to sum | sum Let's sum sum |
Present | Past | ||
summing | summed |