English verb conjugation OUGHT TO PRESERVE

Regular verb: preserve - preserved - preserved

Affirmation

Simple form

I ought to preserve
you ought to preserve
he ought to preserve
we ought to preserve
you ought to preserve
they ought to preserve

V-ing form

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

Perfect

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

V-ing perfect

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

Negation

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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