ought to gridiron
Regular verb: gridiron - gridironed- gridironed

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I ought to gridiron
you ought to gridiron
he ought to gridiron
we ought to gridiron
you ought to gridiron
they ought to gridiron 	I ought to be gridironing
you ought to be gridironing
he ought to be gridironing
we ought to be gridironing
you ought to be gridironing
they ought to be gridironing	I ought to have gridironed
you ought to have gridironed
he ought to have gridironed
we ought to have gridironed
you ought to have gridironed
they ought to have gridironed	I ought to have been gridironing
you ought to have been gridironing
he ought to have been gridironing
we ought to have been gridironing
you ought to have been gridironing
they ought to have been gridironing	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I ought not to gridiron
you ought not to gridiron
he ought not to gridiron
we ought not to gridiron
you ought not to gridiron
they ought not to gridiron 	I ought not to gridironing
you ought not to gridironing
he ought not to gridironing
we ought not to gridironing
you ought not to gridironing
they ought not to gridironing	I ought not to have gridironed
you ought not to have gridironed
he ought not to have gridironed
we ought not to have gridironed
you ought not to have gridironed
they ought not to have gridironed	I ought not to have been gridironing
you ought not to have been gridironing
he ought not to have been gridironing
we ought not to have been gridironing
you ought not to have been gridironing
they ought not to have been gridironing	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
ought to I gridiron?
ought to you gridiron?
ought to he gridiron?
ought to we gridiron?
ought to you gridiron?
ought to they gridiron? 	ought to I be gridironing?
ought to you be gridironing?
ought to he be gridironing?
ought to we be gridironing?
ought to you be gridironing?
ought to they be gridironing? 	ought to I have gridironed?
ought to you have gridironed?
ought to he have gridironed?
ought to we have gridironed?
ought to you have gridironed?
ought to they have gridironed? 	ought to I have been gridironing?
ought to you have been gridironing?
ought to he have been gridironing?
ought to we have been gridironing?
ought to you have been gridironing?
ought to they have been gridironing? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
ought I not to gridiron?
ought you not to gridiron?
ought he not to gridiron?
ought we not to gridiron?
ought you not to gridiron?
ought they not to gridiron? 	ought I not to be gridironing?
ought you not to be gridironing?
ought he not to be gridironing?
ought we not to be gridironing?
ought you not to be gridironing?
ought they not to be gridironing? 	ought I not to have gridironed?
ought you not to have gridironed?
ought he not to have gridironed?
ought we not to have gridironed?
ought you not to have gridironed?
ought they not to have gridironed? 	ought I not to have been gridironing?
ought you not to have been gridironing?
ought he not to have been gridironing?
ought we not to have been gridironing?
ought you not to have been gridironing?
ought they not to have been gridironing?