ought to knot
Regular verb: knot - knotted- knotted

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I ought to knot
you ought to knot
she ought to knot
we ought to knot
you ought to knot
they ought to knot 	I ought to be knotting
you ought to be knotting
she ought to be knotting
we ought to be knotting
you ought to be knotting
they ought to be knotting	I ought to have knotted
you ought to have knotted
she ought to have knotted
we ought to have knotted
you ought to have knotted
they ought to have knotted	I ought to have been knotting
you ought to have been knotting
she 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 	V-ing form 	Perfect 	V-ing perfect 	
I ought not to knot
you ought not to knot
she ought not to knot
we ought not to knot
you ought not to knot
they ought not to knot 	I ought not to knotting
you ought not to knotting
she ought not to knotting
we ought not to knotting
you ought not to knotting
they ought not to knotting	I ought not to have knotted
you ought not to have knotted
she ought not to have knotted
we ought not to have knotted
you ought not to have knotted
they ought not to have knotted	I ought not to have been knotting
you ought not to have been knotting
she 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 	V-ing form 	Perfect 	V-ing perfect 	
ought to I knot?
ought to you knot?
ought to she knot?
ought to we knot?
ought to you knot?
ought to they knot? 	ought to I be knotting?
ought to you be knotting?
ought to she be knotting?
ought to we be knotting?
ought to you be knotting?
ought to they be knotting? 	ought to I have knotted?
ought to you have knotted?
ought to she have knotted?
ought to we have knotted?
ought to you have knotted?
ought to they have knotted? 	ought to I have been knotting?
ought to you have been knotting?
ought to she 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 	V-ing form 	Perfect 	V-ing perfect 	
ought I not to knot?
ought you not to knot?
ought she not to knot?
ought we not to knot?
ought you not to knot?
ought they not to knot? 	ought I not to be knotting?
ought you not to be knotting?
ought she not to be knotting?
ought we not to be knotting?
ought you not to be knotting?
ought they not to be knotting? 	ought I not to have knotted?
ought you not to have knotted?
ought she not to have knotted?
ought we not to have knotted?
ought you not to have knotted?
ought they not to have knotted? 	ought I not to have been knotting?
ought you not to have been knotting?
ought she 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?