English verb conjugation OUGHT TO COUNTERSINK

Irregular verb: countersink - countersank - countersunk

Affirmation

Simple form

I ought to countersink
you ought to countersink
she ought to countersink
we ought to countersink
you ought to countersink
they ought to countersink

V-ing form

I ought to be countersinking
you ought to be countersinking
she ought to be countersinking
we ought to be countersinking
you ought to be countersinking
they ought to be countersinking

Perfect

I ought to have countersunk
you ought to have countersunk
she ought to have countersunk
we ought to have countersunk
you ought to have countersunk
they ought to have countersunk

V-ing perfect

I ought to have been countersinking
you ought to have been countersinking
she ought to have been countersinking
we ought to have been countersinking
you ought to have been countersinking
they ought to have been countersinking

Negation

Simple form

I ought not to countersink
you ought not to countersink
she ought not to countersink
we ought not to countersink
you ought not to countersink
they ought not to countersink

V-ing form

I ought not to countersinking
you ought not to countersinking
she ought not to countersinking
we ought not to countersinking
you ought not to countersinking
they ought not to countersinking

Perfect

I ought not to have countersunk
you ought not to have countersunk
she ought not to have countersunk
we ought not to have countersunk
you ought not to have countersunk
they ought not to have countersunk

V-ing perfect

I ought not to have been countersinking
you ought not to have been countersinking
she ought not to have been countersinking
we ought not to have been countersinking
you ought not to have been countersinking
they ought not to have been countersinking

Interrogative form

Simple form

ought to I countersink?
ought to you countersink?
ought to she countersink?
ought to we countersink?
ought to you countersink?
ought to they countersink?

V-ing form

ought to I be countersinking?
ought to you be countersinking?
ought to she be countersinking?
ought to we be countersinking?
ought to you be countersinking?
ought to they be countersinking?

Perfect

ought to I have countersunk?
ought to you have countersunk?
ought to she have countersunk?
ought to we have countersunk?
ought to you have countersunk?
ought to they have countersunk?

V-ing perfect

ought to I have been countersinking?
ought to you have been countersinking?
ought to she have been countersinking?
ought to we have been countersinking?
ought to you have been countersinking?
ought to they have been countersinking?

Interro-negative form

Simple form

ought I not to countersink?
ought you not to countersink?
ought she not to countersink?
ought we not to countersink?
ought you not to countersink?
ought they not to countersink?

V-ing form

ought I not to be countersinking?
ought you not to be countersinking?
ought she not to be countersinking?
ought we not to be countersinking?
ought you not to be countersinking?
ought they not to be countersinking?

Perfect

ought I not to have countersunk?
ought you not to have countersunk?
ought she not to have countersunk?
ought we not to have countersunk?
ought you not to have countersunk?
ought they not to have countersunk?

V-ing perfect

ought I not to have been countersinking?
ought you not to have been countersinking?
ought she not to have been countersinking?
ought we not to have been countersinking?
ought you not to have been countersinking?
ought they not to have been countersinking?

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