English verb conjugation SHOULD STIFF

Regular verb: stiff - stiffed - stiffed

Affirmation

Simple form

I'd stiff
you'd stiff
she'd stiff
we'd stiff
you'd stiff
they'd stiff

V-ing form

I'd be stiffing
you'd be stiffing
she'd be stiffing
we'd be stiffing
you'd be stiffing
they'd be stiffing

Perfect

I should've stiffed
you should've stiffed
she should've stiffed
we should've stiffed
you should've stiffed
they should've stiffed

V-ing perfect

I should've been stiffing
you should've been stiffing
she should've been stiffing
we should've been stiffing
you should've been stiffing
they should've been stiffing

Negation

Simple form

I shouldn't stiff
you shouldn't stiff
she shouldn't stiff
we shouldn't stiff
you shouldn't stiff
they shouldn't stiff

V-ing form

I shouldn't be stiffing
you shouldn't be stiffing
she shouldn't be stiffing
we shouldn't be stiffing
you shouldn't be stiffing
they shouldn't be stiffing

Perfect

I shouldn't have stiffed
you shouldn't have stiffed
she shouldn't have stiffed
we shouldn't have stiffed
you shouldn't have stiffed
they shouldn't have stiffed

V-ing perfect

I shouldn't have been stiffing
you shouldn't have been stiffing
she shouldn't have been stiffing
we shouldn't have been stiffing
you shouldn't have been stiffing
they shouldn't have been stiffing

Interrogative form

Simple form

should I stiff?
should you stiff?
should she stiff?
should we stiff?
should you stiff?
should they stiff?

V-ing form

should I be stiffing?
should you be stiffing?
should she be stiffing?
should we be stiffing?
should you be stiffing?
should they be stiffing?

Perfect

should I have stiffed?
should you have stiffed?
should she have stiffed?
should we have stiffed?
should you have stiffed?
should they have stiffed?

V-ing perfect

should I have been stiffing?
should you have been stiffing?
should she have been stiffing?
should we have been stiffing?
should you have been stiffing?
should they have been stiffing?

Interro-negative form

Simple form

shouldn't I stiff?
shouldn't you stiff?
shouldn't she stiff?
shouldn't we stiff?
shouldn't you stiff?
shouldn't they stiff?

V-ing form

shouldn't I be stiffing?
shouldn't you be stiffing?
shouldn't she be stiffing?
shouldn't we be stiffing?
shouldn't you be stiffing?
shouldn't they be stiffing?

Perfect

shouldn't I have stiffed?
shouldn't you have stiffed?
shouldn't she have stiffed?
shouldn't we have stiffed?
shouldn't you have stiffed?
shouldn't they have stiffed?

V-ing perfect

shouldn't I have been stiffing?
shouldn't you have been stiffing?
shouldn't she have been stiffing?
shouldn't we have been stiffing?
shouldn't you have been stiffing?
shouldn't they have been stiffing?

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