English verb conjugation TO SUM

Regular verb: sum - summed - summed

Indicative

Present

I sum
you sum
he sums
we sum
you sum
they sum

Present continuous

I'm summing
you're summing
he's summing
we're summing
you're summing
they're summing

Preterite

I summed
you summed
he summed
we summed
you summed
they summed

Preterite continuous

I was summing
you were summing
he was summing
we were summing
you were summing
they were summing

Present perfect

I've summed
you've summed
he's summed
we've summed
you've summed
they've summed

Present perfect continuous

I've been summing
you've been summing
he's been summing
we've been summing
you've been summing
they've been summing

Pluperfect

I'd summed
you'd summed
he'd summed
we'd summed
you'd summed
they'd summed

Pluperfect continuous

I'd been summing
you'd been summing
he'd been summing
we'd been summing
you'd been summing
they'd been summing

Future

I'll sum
you'll sum
he'll sum
we'll sum
you'll sum
they'll sum

Future continuous

I'll be summing
you'll be summing
he'll be summing
we'll be summing
you'll be summing
they'll be summing

Future perfect

I'll have summed
you'll have summed
he'll have summed
we'll have summed
you'll have summed
they'll have summed

Future perfect continuous

I'll have been summing
you'll have been summing
he'll have been summing
we'll have been summing
you'll have been summing
they'll have been summing

Conditional

Present

I'd sum
you'd sum
he'd sum
we'd sum
you'd sum
they'd sum

Present continuous

I'd be summing
you'd be summing
he'd be summing
we'd be summing
you'd be summing
they'd be summing

Past

I'd have summed
you'd have summed
he'd have summed
we'd have summed
you'd have summed
they'd have summed

Past continuous

I'd have been summing
you'd have been summing
he'd have been summing
we'd have been summing
you'd have been summing
they'd have been summing

Imperative

Imperative

sum
Let's sum
sum

 
 
 

Infinitive

Infinitive

to sum

 
 
 

Participle

Present

summing

Past

summed