I ought to knot you ought to knot he ought to knot we ought to knot you ought to knot they ought to knot
V-ing form
I ought to be knotting you ought to be knotting he ought to be knotting we ought to be knotting you ought to be knotting they ought to be knotting
Perfect
I ought to have knotted you ought to have knotted he ought to have knotted we ought to have knotted you ought to have knotted they ought to have knotted
V-ing perfect
I ought to have been knotting you ought to have been knotting he ought to have been knotting we ought to have been knotting you ought to have been knotting they ought to have been knotting
Negation
Simple form
I ought not to knot you ought not to knot he ought not to knot we ought not to knot you ought not to knot they ought not to knot
V-ing form
I ought not to knotting you ought not to knotting he ought not to knotting we ought not to knotting you ought not to knotting they ought not to knotting
Perfect
I ought not to have knotted you ought not to have knotted he ought not to have knotted we ought not to have knotted you ought not to have knotted they ought not to have knotted
V-ing perfect
I ought not to have been knotting you ought not to have been knotting he ought not to have been knotting we ought not to have been knotting you ought not to have been knotting they ought not to have been knotting
Interrogative form
Simple form
ought to I knot? ought to you knot? ought to he knot? ought to we knot? ought to you knot? ought to they knot?
V-ing form
ought to I be knotting? ought to you be knotting? ought to he be knotting? ought to we be knotting? ought to you be knotting? ought to they be knotting?
Perfect
ought to I have knotted? ought to you have knotted? ought to he have knotted? ought to we have knotted? ought to you have knotted? ought to they have knotted?
V-ing perfect
ought to I have been knotting? ought to you have been knotting? ought to he have been knotting? ought to we have been knotting? ought to you have been knotting? ought to they have been knotting?
Interro-negative form
Simple form
ought I not to knot? ought you not to knot? ought he not to knot? ought we not to knot? ought you not to knot? ought they not to knot?
V-ing form
ought I not to be knotting? ought you not to be knotting? ought he not to be knotting? ought we not to be knotting? ought you not to be knotting? ought they not to be knotting?
Perfect
ought I not to have knotted? ought you not to have knotted? ought he not to have knotted? ought we not to have knotted? ought you not to have knotted? ought they not to have knotted?
V-ing perfect
ought I not to have been knotting? ought you not to have been knotting? ought he not to have been knotting? ought we not to have been knotting? ought you not to have been knotting? ought they not to have been knotting?