English verb conjugation OUGHT TO OBSERVE

Regular verb: observe - observed - observed

Affirmation

Simple form

I ought to observe
you ought to observe
he ought to observe
we ought to observe
you ought to observe
they ought to observe

V-ing form

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

Perfect

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

V-ing perfect

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

Negation

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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