English verb conjugation SHOULD DUN

Regular verb: dun - dunned - dunned

Affirmation

Simple form

I should dun
you should dun
he should dun
we should dun
you should dun
they should dun

V-ing form

I should be dunning
you should be dunning
he should be dunning
we should be dunning
you should be dunning
they should be dunning

Perfect

I should have dunned
you should have dunned
he should have dunned
we should have dunned
you should have dunned
they should have dunned

V-ing perfect

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

Negation

Simple form

I should not dun
you should not dun
he should not dun
we should not dun
you should not dun
they should not dun

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

should I dun?
should you dun?
should he dun?
should we dun?
should you dun?
should they dun?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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