I ought to scrub you ought to scrub he ought to scrub we ought to scrub you ought to scrub they ought to scrub
V-ing form
I ought to be scrubbing you ought to be scrubbing he ought to be scrubbing we ought to be scrubbing you ought to be scrubbing they ought to be scrubbing
Perfect
I ought to have scrubbed you ought to have scrubbed he ought to have scrubbed we ought to have scrubbed you ought to have scrubbed they ought to have scrubbed
V-ing perfect
I ought to have been scrubbing you ought to have been scrubbing he ought to have been scrubbing we ought to have been scrubbing you ought to have been scrubbing they ought to have been scrubbing
Negation
Simple form
I ought not to scrub you ought not to scrub he ought not to scrub we ought not to scrub you ought not to scrub they ought not to scrub
V-ing form
I ought not to scrubbing you ought not to scrubbing he ought not to scrubbing we ought not to scrubbing you ought not to scrubbing they ought not to scrubbing
Perfect
I ought not to have scrubbed you ought not to have scrubbed he ought not to have scrubbed we ought not to have scrubbed you ought not to have scrubbed they ought not to have scrubbed
V-ing perfect
I ought not to have been scrubbing you ought not to have been scrubbing he ought not to have been scrubbing we ought not to have been scrubbing you ought not to have been scrubbing they ought not to have been scrubbing
Interrogative form
Simple form
ought to I scrub? ought to you scrub? ought to he scrub? ought to we scrub? ought to you scrub? ought to they scrub?
V-ing form
ought to I be scrubbing? ought to you be scrubbing? ought to he be scrubbing? ought to we be scrubbing? ought to you be scrubbing? ought to they be scrubbing?
Perfect
ought to I have scrubbed? ought to you have scrubbed? ought to he have scrubbed? ought to we have scrubbed? ought to you have scrubbed? ought to they have scrubbed?
V-ing perfect
ought to I have been scrubbing? ought to you have been scrubbing? ought to he have been scrubbing? ought to we have been scrubbing? ought to you have been scrubbing? ought to they have been scrubbing?
Interro-negative form
Simple form
ought I not to scrub? ought you not to scrub? ought he not to scrub? ought we not to scrub? ought you not to scrub? ought they not to scrub?
V-ing form
ought I not to be scrubbing? ought you not to be scrubbing? ought he not to be scrubbing? ought we not to be scrubbing? ought you not to be scrubbing? ought they not to be scrubbing?
Perfect
ought I not to have scrubbed? ought you not to have scrubbed? ought he not to have scrubbed? ought we not to have scrubbed? ought you not to have scrubbed? ought they not to have scrubbed?
V-ing perfect
ought I not to have been scrubbing? ought you not to have been scrubbing? ought he not to have been scrubbing? ought we not to have been scrubbing? ought you not to have been scrubbing? ought they not to have been scrubbing?