English verb conjugation SHOULD STIFLE

Regular verb: stifle - stifled - stifled

Affirmation

Simple form

I'd stifle
you'd stifle
he'd stifle
we'd stifle
you'd stifle
they'd stifle

V-ing form

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

Perfect

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

V-ing perfect

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

Negation

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

should I stifle?
should you stifle?
should he stifle?
should we stifle?
should you stifle?
should they stifle?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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