English verb conjugation SHOULD SPIFF

Regular verb: spiff - spiffed - spiffed

Affirmation

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

Negation

Simple form

I should not spiff
you should not spiff
he should not spiff
we should not spiff
you should not spiff
they should not spiff

V-ing form

I should not be spiffing
you should not be spiffing
he should not be spiffing
we should not be spiffing
you should not be spiffing
they should not be spiffing

Perfect

I should not have spiffed
you should not have spiffed
he should not have spiffed
we should not have spiffed
you should not have spiffed
they should not have spiffed

V-ing perfect

I should not have been spiffing
you should not have been spiffing
he should not have been spiffing
we should not have been spiffing
you should not have been spiffing
they should not 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

should I not spiff?
should you not spiff?
should he not spiff?
should we not spiff?
should you not spiff?
should they not spiff?

V-ing form

should I not be spiffing?
should you not be spiffing?
should he not be spiffing?
should we not be spiffing?
should you not be spiffing?
should they not be spiffing?

Perfect

should I not have spiffed?
should you not have spiffed?
should he not have spiffed?
should we not have spiffed?
should you not have spiffed?
should they not have spiffed?

V-ing perfect

should I not have been spiffing?
should you not have been spiffing?
should he not have been spiffing?
should we not have been spiffing?
should you not have been spiffing?
should they not have been spiffing?

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