English verb conjugation SHOULD UNDERRUN

Irregular verb: underrun - underran - underrun

Affirmation

Simple form

I'd underrun
you'd underrun
he'd underrun
we'd underrun
you'd underrun
they'd underrun

V-ing form

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

Perfect

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

V-ing perfect

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

Negation

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

should I underrun?
should you underrun?
should he underrun?
should we underrun?
should you underrun?
should they underrun?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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