I ought to slit you ought to slit she ought to slit we ought to slit you ought to slit they ought to slit
V-ing form
I ought to be slitting you ought to be slitting she ought to be slitting we ought to be slitting you ought to be slitting they ought to be slitting
Perfect
I ought to have slit you ought to have slit she ought to have slit we ought to have slit you ought to have slit they ought to have slit
V-ing perfect
I ought to have been slitting you ought to have been slitting she ought to have been slitting we ought to have been slitting you ought to have been slitting they ought to have been slitting
Negation
Simple form
I ought not to slit you ought not to slit she ought not to slit we ought not to slit you ought not to slit they ought not to slit
V-ing form
I ought not to slitting you ought not to slitting she ought not to slitting we ought not to slitting you ought not to slitting they ought not to slitting
Perfect
I ought not to have slit you ought not to have slit she ought not to have slit we ought not to have slit you ought not to have slit they ought not to have slit
V-ing perfect
I ought not to have been slitting you ought not to have been slitting she ought not to have been slitting we ought not to have been slitting you ought not to have been slitting they ought not to have been slitting
Interrogative form
Simple form
ought to I slit? ought to you slit? ought to she slit? ought to we slit? ought to you slit? ought to they slit?
V-ing form
ought to I be slitting? ought to you be slitting? ought to she be slitting? ought to we be slitting? ought to you be slitting? ought to they be slitting?
Perfect
ought to I have slit? ought to you have slit? ought to she have slit? ought to we have slit? ought to you have slit? ought to they have slit?
V-ing perfect
ought to I have been slitting? ought to you have been slitting? ought to she have been slitting? ought to we have been slitting? ought to you have been slitting? ought to they have been slitting?
Interro-negative form
Simple form
ought I not to slit? ought you not to slit? ought she not to slit? ought we not to slit? ought you not to slit? ought they not to slit?
V-ing form
ought I not to be slitting? ought you not to be slitting? ought she not to be slitting? ought we not to be slitting? ought you not to be slitting? ought they not to be slitting?
Perfect
ought I not to have slit? ought you not to have slit? ought she not to have slit? ought we not to have slit? ought you not to have slit? ought they not to have slit?
V-ing perfect
ought I not to have been slitting? ought you not to have been slitting? ought she not to have been slitting? ought we not to have been slitting? ought you not to have been slitting? ought they not to have been slitting?