Regular verb: stiffer - stiffered - stiffered
Warning, this verb may not exist. Conjugation is given as example.
Simple form | V-ing form |
I ought to stiffer you ought to stiffer he ought to stiffer we ought to stiffer you ought to stiffer they ought to stiffer | I ought to be stiffering you ought to be stiffering he ought to be stiffering we ought to be stiffering you ought to be stiffering they ought to be stiffering |
Perfect | V-ing perfect |
I ought to have stiffered you ought to have stiffered he ought to have stiffered we ought to have stiffered you ought to have stiffered they ought to have stiffered | I ought to have been stiffering you ought to have been stiffering he ought to have been stiffering we ought to have been stiffering you ought to have been stiffering they ought to have been stiffering |
Simple form | V-ing form |
I ought not to stiffer you ought not to stiffer he ought not to stiffer we ought not to stiffer you ought not to stiffer they ought not to stiffer | I ought not to stiffering you ought not to stiffering he ought not to stiffering we ought not to stiffering you ought not to stiffering they ought not to stiffering |
Perfect | V-ing perfect |
I ought not to have stiffered you ought not to have stiffered he ought not to have stiffered we ought not to have stiffered you ought not to have stiffered they ought not to have stiffered | I ought not to have been stiffering you ought not to have been stiffering he ought not to have been stiffering we ought not to have been stiffering you ought not to have been stiffering they ought not to have been stiffering |
Simple form | V-ing form |
ought to I stiffer? ought to you stiffer? ought to he stiffer? ought to we stiffer? ought to you stiffer? ought to they stiffer? | ought to I be stiffering? ought to you be stiffering? ought to he be stiffering? ought to we be stiffering? ought to you be stiffering? ought to they be stiffering? |
Perfect | V-ing perfect |
ought to I have stiffered? ought to you have stiffered? ought to he have stiffered? ought to we have stiffered? ought to you have stiffered? ought to they have stiffered? | ought to I have been stiffering? ought to you have been stiffering? ought to he have been stiffering? ought to we have been stiffering? ought to you have been stiffering? ought to they have been stiffering? |
Simple form | V-ing form |
ought I not to stiffer? ought you not to stiffer? ought he not to stiffer? ought we not to stiffer? ought you not to stiffer? ought they not to stiffer? | ought I not to be stiffering? ought you not to be stiffering? ought he not to be stiffering? ought we not to be stiffering? ought you not to be stiffering? ought they not to be stiffering? |
Perfect | V-ing perfect |
ought I not to have stiffered? ought you not to have stiffered? ought he not to have stiffered? ought we not to have stiffered? ought you not to have stiffered? ought they not to have stiffered? | ought I not to have been stiffering? ought you not to have been stiffering? ought he not to have been stiffering? ought we not to have been stiffering? ought you not to have been stiffering? ought they not to have been stiffering? |