English verb conjugation OUGHT TO CONTRIBUTE

Regular verb: contribute - contributed - contributed

Affirmation

Simple form

I ought to contribute
you ought to contribute
he ought to contribute
we ought to contribute
you ought to contribute
they ought to contribute

V-ing form

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

Perfect

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

V-ing perfect

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

Negation

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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