English verb conjugation SHOULD TOUGHEN

Regular verb: toughen - toughened - toughened

Affirmation

Simple form

I'd toughen
you'd toughen
she'd toughen
we'd toughen
you'd toughen
they'd toughen

V-ing form

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

Perfect

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

V-ing perfect

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

Negation

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

should I toughen?
should you toughen?
should she toughen?
should we toughen?
should you toughen?
should they toughen?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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