English verb conjugation SHOULD SPIFF

Regular verb: spiff - spiffed - spiffed

Affirmation

Simple form

I'd spiff
you'd spiff
he'd spiff
we'd spiff
you'd spiff
they'd spiff

V-ing form

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

Perfect

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

V-ing perfect

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

Negation

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

should I spiff?
should you spiff?
should he spiff?
should we spiff?
should you spiff?
should they spiff?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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