ought to retroact
Regular verb: retroact - retroacted- retroacted

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I ought to retroact
you ought to retroact
he ought to retroact
we ought to retroact
you ought to retroact
they ought to retroact 	I ought to be retroacting
you ought to be retroacting
he ought to be retroacting
we ought to be retroacting
you ought to be retroacting
they ought to be retroacting	I ought to have retroacted
you ought to have retroacted
he ought to have retroacted
we ought to have retroacted
you ought to have retroacted
they ought to have retroacted	I ought to have been retroacting
you ought to have been retroacting
he ought to have been retroacting
we ought to have been retroacting
you ought to have been retroacting
they ought to have been retroacting	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I ought not to retroact
you ought not to retroact
he ought not to retroact
we ought not to retroact
you ought not to retroact
they ought not to retroact 	I ought not to retroacting
you ought not to retroacting
he ought not to retroacting
we ought not to retroacting
you ought not to retroacting
they ought not to retroacting	I ought not to have retroacted
you ought not to have retroacted
he ought not to have retroacted
we ought not to have retroacted
you ought not to have retroacted
they ought not to have retroacted	I ought not to have been retroacting
you ought not to have been retroacting
he ought not to have been retroacting
we ought not to have been retroacting
you ought not to have been retroacting
they ought not to have been retroacting	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
ought to I retroact?
ought to you retroact?
ought to he retroact?
ought to we retroact?
ought to you retroact?
ought to they retroact? 	ought to I be retroacting?
ought to you be retroacting?
ought to he be retroacting?
ought to we be retroacting?
ought to you be retroacting?
ought to they be retroacting? 	ought to I have retroacted?
ought to you have retroacted?
ought to he have retroacted?
ought to we have retroacted?
ought to you have retroacted?
ought to they have retroacted? 	ought to I have been retroacting?
ought to you have been retroacting?
ought to he have been retroacting?
ought to we have been retroacting?
ought to you have been retroacting?
ought to they have been retroacting? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
ought I not to retroact?
ought you not to retroact?
ought he not to retroact?
ought we not to retroact?
ought you not to retroact?
ought they not to retroact? 	ought I not to be retroacting?
ought you not to be retroacting?
ought he not to be retroacting?
ought we not to be retroacting?
ought you not to be retroacting?
ought they not to be retroacting? 	ought I not to have retroacted?
ought you not to have retroacted?
ought he not to have retroacted?
ought we not to have retroacted?
ought you not to have retroacted?
ought they not to have retroacted? 	ought I not to have been retroacting?
ought you not to have been retroacting?
ought he not to have been retroacting?
ought we not to have been retroacting?
ought you not to have been retroacting?
ought they not to have been retroacting?