English verb conjugation
OUGHT TO CENTRIFUGE

Regular verb: centrifuge - centrifuged - centrifuged

Affirmation

Simple form	V-ing form
I ought to centrifuge you ought to centrifuge she ought to centrifuge we ought to centrifuge you ought to centrifuge they ought to centrifuge	I ought to be centrifuging you ought to be centrifuging she ought to be centrifuging we ought to be centrifuging you ought to be centrifuging they ought to be centrifuging
Perfect	V-ing perfect
I ought to have centrifuged you ought to have centrifuged she ought to have centrifuged we ought to have centrifuged you ought to have centrifuged they ought to have centrifuged	I ought to have been centrifuging you ought to have been centrifuging she ought to have been centrifuging we ought to have been centrifuging you ought to have been centrifuging they ought to have been centrifuging

Negation

Simple form	V-ing form
I ought not to centrifuge you ought not to centrifuge she ought not to centrifuge we ought not to centrifuge you ought not to centrifuge they ought not to centrifuge	I ought not to centrifuging you ought not to centrifuging she ought not to centrifuging we ought not to centrifuging you ought not to centrifuging they ought not to centrifuging
Perfect	V-ing perfect
I ought not to have centrifuged you ought not to have centrifuged she ought not to have centrifuged we ought not to have centrifuged you ought not to have centrifuged they ought not to have centrifuged	I ought not to have been centrifuging you ought not to have been centrifuging she ought not to have been centrifuging we ought not to have been centrifuging you ought not to have been centrifuging they ought not to have been centrifuging

Interrogative form

Simple form	V-ing form
ought to I centrifuge? ought to you centrifuge? ought to she centrifuge? ought to we centrifuge? ought to you centrifuge? ought to they centrifuge?	ought to I be centrifuging? ought to you be centrifuging? ought to she be centrifuging? ought to we be centrifuging? ought to you be centrifuging? ought to they be centrifuging?
Perfect	V-ing perfect
ought to I have centrifuged? ought to you have centrifuged? ought to she have centrifuged? ought to we have centrifuged? ought to you have centrifuged? ought to they have centrifuged?	ought to I have been centrifuging? ought to you have been centrifuging? ought to she have been centrifuging? ought to we have been centrifuging? ought to you have been centrifuging? ought to they have been centrifuging?

Interro-negative form

Simple form	V-ing form
ought I not to centrifuge? ought you not to centrifuge? ought she not to centrifuge? ought we not to centrifuge? ought you not to centrifuge? ought they not to centrifuge?	ought I not to be centrifuging? ought you not to be centrifuging? ought she not to be centrifuging? ought we not to be centrifuging? ought you not to be centrifuging? ought they not to be centrifuging?
Perfect	V-ing perfect
ought I not to have centrifuged? ought you not to have centrifuged? ought she not to have centrifuged? ought we not to have centrifuged? ought you not to have centrifuged? ought they not to have centrifuged?	ought I not to have been centrifuging? ought you not to have been centrifuging? ought she not to have been centrifuging? ought we not to have been centrifuging? ought you not to have been centrifuging? ought they not to have been centrifuging?