English verb conjugation OUGHT TO INVESTIGATE

Regular verb: investigate - investigated - investigated

Affirmation

Simple form

I ought to investigate
you ought to investigate
he ought to investigate
we ought to investigate
you ought to investigate
they ought to investigate

V-ing form

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

Perfect

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

V-ing perfect

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

Negation

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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