English verb conjugation SHOULD TOUGHEN

Regular verb: toughen - toughened - toughened

Affirmation

Simple form

I'd toughen
you'd toughen
he'd toughen
we'd toughen
you'd toughen
they'd toughen

V-ing form

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

Perfect

I should've toughened
you should've toughened
he 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
he 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
he 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
he 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
he 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
he 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 he toughen?
should we toughen?
should you toughen?
should they toughen?

V-ing form

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

Perfect

should I have toughened?
should you have toughened?
should he 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 he 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 he 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 he 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 he 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 he 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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