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 ought not to contribute
you ought not to contribute
he ought not to contribute
we ought not to contribute
you ought not to contribute
they ought not to contribute

V-ing form

I ought not to contributing
you ought not to contributing
he ought not to contributing
we ought not to contributing
you ought not to contributing
they ought not to contributing

Perfect

I ought not to have contributed
you ought not to have contributed
he ought not to have contributed
we ought not to have contributed
you ought not to have contributed
they ought not to have contributed

V-ing perfect

I ought not to have been contributing
you ought not to have been contributing
he ought not to have been contributing
we ought not to have been contributing
you ought not to have been contributing
they ought not 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

ought I not to contribute?
ought you not to contribute?
ought he not to contribute?
ought we not to contribute?
ought you not to contribute?
ought they not to contribute?

V-ing form

ought I not to be contributing?
ought you not to be contributing?
ought he not to be contributing?
ought we not to be contributing?
ought you not to be contributing?
ought they not to be contributing?

Perfect

ought I not to have contributed?
ought you not to have contributed?
ought he not to have contributed?
ought we not to have contributed?
ought you not to have contributed?
ought they not to have contributed?

V-ing perfect

ought I not to have been contributing?
ought you not to have been contributing?
ought he not to have been contributing?
ought we not to have been contributing?
ought you not to have been contributing?
ought they not to have been contributing?

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