English verb conjugation OUGHT TO DARKEN

Regular verb: darken - darkened - darkened

Affirmation

Simple form

I ought to darken
you ought to darken
he ought to darken
we ought to darken
you ought to darken
they ought to darken

V-ing form

I ought to be darkening
you ought to be darkening
he ought to be darkening
we ought to be darkening
you ought to be darkening
they ought to be darkening

Perfect

I ought to have darkened
you ought to have darkened
he ought to have darkened
we ought to have darkened
you ought to have darkened
they ought to have darkened

V-ing perfect

I ought to have been darkening
you ought to have been darkening
he ought to have been darkening
we ought to have been darkening
you ought to have been darkening
they ought to have been darkening

Negation

Simple form

I oughtn't to darken
you oughtn't to darken
he oughtn't to darken
we oughtn't to darken
you oughtn't to darken
they oughtn't to darken

V-ing form

I oughtn't to be darkening
you oughtn't to be darkening
he oughtn't to be darkening
we oughtn't to be darkening
you oughtn't to be darkening
they oughtn't to be darkening

Perfect

I oughtn't to have darkened
you oughtn't to have darkened
he oughtn't to have darkened
we oughtn't to have darkened
you oughtn't to have darkened
they oughtn't to have darkened

V-ing perfect

I oughtn't to have been darkening
you oughtn't to have been darkening
he oughtn't to have been darkening
we oughtn't to have been darkening
you oughtn't to have been darkening
they oughtn't to have been darkening

Interrogative form

Simple form

ought to I darken?
ought to you darken?
ought to he darken?
ought to we darken?
ought to you darken?
ought to they darken?

V-ing form

ought to I be darkening?
ought to you be darkening?
ought to he be darkening?
ought to we be darkening?
ought to you be darkening?
ought to they be darkening?

Perfect

ought to I have darkened?
ought to you have darkened?
ought to he have darkened?
ought to we have darkened?
ought to you have darkened?
ought to they have darkened?

V-ing perfect

ought to I have been darkening?
ought to you have been darkening?
ought to he have been darkening?
ought to we have been darkening?
ought to you have been darkening?
ought to they have been darkening?

Interro-negative form

Simple form

oughtn't I to darken?
oughtn't you to darken?
oughtn't he to darken?
oughtn't we to darken?
oughtn't you to darken?
oughtn't they to darken?

V-ing form

oughtn't I to be darkening?
oughtn't you to be darkening?
oughtn't he to be darkening?
oughtn't we to be darkening?
oughtn't you to be darkening?
oughtn't they to be darkening?

Perfect

oughtn't I to have darkened?
oughtn't you to have darkened?
oughtn't he to have darkened?
oughtn't we to have darkened?
oughtn't you to have darkened?
oughtn't they to have darkened?

V-ing perfect

oughtn't I to have been darkening?
oughtn't you to have been darkening?
oughtn't he to have been darkening?
oughtn't we to have been darkening?
oughtn't you to have been darkening?
oughtn't they to have been darkening?

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