ought to behead
Regular verb: behead - beheaded- beheaded

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I ought to behead
you ought to behead
he ought to behead
we ought to behead
you ought to behead
they ought to behead 	I ought to be beheading
you ought to be beheading
he ought to be beheading
we ought to be beheading
you ought to be beheading
they ought to be beheading	I ought to have beheaded
you ought to have beheaded
he ought to have beheaded
we ought to have beheaded
you ought to have beheaded
they ought to have beheaded	I ought to have been beheading
you ought to have been beheading
he ought to have been beheading
we ought to have been beheading
you ought to have been beheading
they ought to have been beheading	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I ought not to behead
you ought not to behead
he ought not to behead
we ought not to behead
you ought not to behead
they ought not to behead 	I ought not to beheading
you ought not to beheading
he ought not to beheading
we ought not to beheading
you ought not to beheading
they ought not to beheading	I ought not to have beheaded
you ought not to have beheaded
he ought not to have beheaded
we ought not to have beheaded
you ought not to have beheaded
they ought not to have beheaded	I ought not to have been beheading
you ought not to have been beheading
he ought not to have been beheading
we ought not to have been beheading
you ought not to have been beheading
they ought not to have been beheading	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
ought to I behead?
ought to you behead?
ought to he behead?
ought to we behead?
ought to you behead?
ought to they behead? 	ought to I be beheading?
ought to you be beheading?
ought to he be beheading?
ought to we be beheading?
ought to you be beheading?
ought to they be beheading? 	ought to I have beheaded?
ought to you have beheaded?
ought to he have beheaded?
ought to we have beheaded?
ought to you have beheaded?
ought to they have beheaded? 	ought to I have been beheading?
ought to you have been beheading?
ought to he have been beheading?
ought to we have been beheading?
ought to you have been beheading?
ought to they have been beheading? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
ought I not to behead?
ought you not to behead?
ought he not to behead?
ought we not to behead?
ought you not to behead?
ought they not to behead? 	ought I not to be beheading?
ought you not to be beheading?
ought he not to be beheading?
ought we not to be beheading?
ought you not to be beheading?
ought they not to be beheading? 	ought I not to have beheaded?
ought you not to have beheaded?
ought he not to have beheaded?
ought we not to have beheaded?
ought you not to have beheaded?
ought they not to have beheaded? 	ought I not to have been beheading?
ought you not to have been beheading?
ought he not to have been beheading?
ought we not to have been beheading?
ought you not to have been beheading?
ought they not to have been beheading?