Regular verb: centrifuge - centrifuged - centrifuged
Simple form | V-ing form |
I ought to centrifuge you ought to centrifuge he 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 he 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 he 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 he ought to have been centrifuging we ought to have been centrifuging you ought to have been centrifuging they ought to have been centrifuging |
Simple form | V-ing form |
I ought not to centrifuge you ought not to centrifuge he 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 he 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 he 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 he 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 |
Simple form | V-ing form |
ought to I centrifuge? ought to you centrifuge? ought to he 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 he 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 he 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 he have been centrifuging? ought to we have been centrifuging? ought to you have been centrifuging? ought to they have been centrifuging? |
Simple form | V-ing form |
ought I not to centrifuge? ought you not to centrifuge? ought he 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 he 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 he 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 he 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? |