English verb conjugation SHOULD SUM

Regular verb: sum - summed - summed

Affirmation

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

Negation

Simple form

I shouldn't sum
you shouldn't sum
he shouldn't sum
we shouldn't sum
you shouldn't sum
they shouldn't sum

V-ing form

I shouldn't be summing
you shouldn't be summing
he shouldn't be summing
we shouldn't be summing
you shouldn't be summing
they shouldn't be summing

Perfect

I shouldn't have summed
you shouldn't have summed
he shouldn't have summed
we shouldn't have summed
you shouldn't have summed
they shouldn't have summed

V-ing perfect

I shouldn't have been summing
you shouldn't have been summing
he shouldn't have been summing
we shouldn't have been summing
you shouldn't have been summing
they shouldn't have been summing

Interrogative form

Simple form

should I sum?
should you sum?
should he sum?
should we sum?
should you sum?
should they sum?

V-ing form

should I be summing?
should you be summing?
should he be summing?
should we be summing?
should you be summing?
should they be summing?

Perfect

should I have summed?
should you have summed?
should he have summed?
should we have summed?
should you have summed?
should they have summed?

V-ing perfect

should I have been summing?
should you have been summing?
should he have been summing?
should we have been summing?
should you have been summing?
should they have been summing?

Interro-negative form

Simple form

shouldn't I sum?
shouldn't you sum?
shouldn't he sum?
shouldn't we sum?
shouldn't you sum?
shouldn't they sum?

V-ing form

shouldn't I be summing?
shouldn't you be summing?
shouldn't he be summing?
shouldn't we be summing?
shouldn't you be summing?
shouldn't they be summing?

Perfect

shouldn't I have summed?
shouldn't you have summed?
shouldn't he have summed?
shouldn't we have summed?
shouldn't you have summed?
shouldn't they have summed?

V-ing perfect

shouldn't I have been summing?
shouldn't you have been summing?
shouldn't he have been summing?
shouldn't we have been summing?
shouldn't you have been summing?
shouldn't they have been summing?

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