ought to fire
Regular verb: fire - fired- fired

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I ought to fire
you ought to fire
she ought to fire
we ought to fire
you ought to fire
they ought to fire 	I ought to be firing
you ought to be firing
she ought to be firing
we ought to be firing
you ought to be firing
they ought to be firing	I ought to have fired
you ought to have fired
she ought to have fired
we ought to have fired
you ought to have fired
they ought to have fired	I ought to have been firing
you ought to have been firing
she ought to have been firing
we ought to have been firing
you ought to have been firing
they ought to have been firing	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I ought not to fire
you ought not to fire
she ought not to fire
we ought not to fire
you ought not to fire
they ought not to fire 	I ought not to firing
you ought not to firing
she ought not to firing
we ought not to firing
you ought not to firing
they ought not to firing	I ought not to have fired
you ought not to have fired
she ought not to have fired
we ought not to have fired
you ought not to have fired
they ought not to have fired	I ought not to have been firing
you ought not to have been firing
she ought not to have been firing
we ought not to have been firing
you ought not to have been firing
they ought not to have been firing	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
ought to I fire?
ought to you fire?
ought to she fire?
ought to we fire?
ought to you fire?
ought to they fire? 	ought to I be firing?
ought to you be firing?
ought to she be firing?
ought to we be firing?
ought to you be firing?
ought to they be firing? 	ought to I have fired?
ought to you have fired?
ought to she have fired?
ought to we have fired?
ought to you have fired?
ought to they have fired? 	ought to I have been firing?
ought to you have been firing?
ought to she have been firing?
ought to we have been firing?
ought to you have been firing?
ought to they have been firing? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
ought I not to fire?
ought you not to fire?
ought she not to fire?
ought we not to fire?
ought you not to fire?
ought they not to fire? 	ought I not to be firing?
ought you not to be firing?
ought she not to be firing?
ought we not to be firing?
ought you not to be firing?
ought they not to be firing? 	ought I not to have fired?
ought you not to have fired?
ought she not to have fired?
ought we not to have fired?
ought you not to have fired?
ought they not to have fired? 	ought I not to have been firing?
ought you not to have been firing?
ought she not to have been firing?
ought we not to have been firing?
ought you not to have been firing?
ought they not to have been firing?