ought to ingrain
Regular verb: ingrain - ingrained- ingrained

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I ought to ingrain
you ought to ingrain
she ought to ingrain
we ought to ingrain
you ought to ingrain
they ought to ingrain 	I ought to be ingraining
you ought to be ingraining
she ought to be ingraining
we ought to be ingraining
you ought to be ingraining
they ought to be ingraining	I ought to have ingrained
you ought to have ingrained
she ought to have ingrained
we ought to have ingrained
you ought to have ingrained
they ought to have ingrained	I ought to have been ingraining
you ought to have been ingraining
she ought to have been ingraining
we ought to have been ingraining
you ought to have been ingraining
they ought to have been ingraining	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I ought not to ingrain
you ought not to ingrain
she ought not to ingrain
we ought not to ingrain
you ought not to ingrain
they ought not to ingrain 	I ought not to ingraining
you ought not to ingraining
she ought not to ingraining
we ought not to ingraining
you ought not to ingraining
they ought not to ingraining	I ought not to have ingrained
you ought not to have ingrained
she ought not to have ingrained
we ought not to have ingrained
you ought not to have ingrained
they ought not to have ingrained	I ought not to have been ingraining
you ought not to have been ingraining
she ought not to have been ingraining
we ought not to have been ingraining
you ought not to have been ingraining
they ought not to have been ingraining	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
ought to I ingrain?
ought to you ingrain?
ought to she ingrain?
ought to we ingrain?
ought to you ingrain?
ought to they ingrain? 	ought to I be ingraining?
ought to you be ingraining?
ought to she be ingraining?
ought to we be ingraining?
ought to you be ingraining?
ought to they be ingraining? 	ought to I have ingrained?
ought to you have ingrained?
ought to she have ingrained?
ought to we have ingrained?
ought to you have ingrained?
ought to they have ingrained? 	ought to I have been ingraining?
ought to you have been ingraining?
ought to she have been ingraining?
ought to we have been ingraining?
ought to you have been ingraining?
ought to they have been ingraining? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
ought I not to ingrain?
ought you not to ingrain?
ought she not to ingrain?
ought we not to ingrain?
ought you not to ingrain?
ought they not to ingrain? 	ought I not to be ingraining?
ought you not to be ingraining?
ought she not to be ingraining?
ought we not to be ingraining?
ought you not to be ingraining?
ought they not to be ingraining? 	ought I not to have ingrained?
ought you not to have ingrained?
ought she not to have ingrained?
ought we not to have ingrained?
ought you not to have ingrained?
ought they not to have ingrained? 	ought I not to have been ingraining?
ought you not to have been ingraining?
ought she not to have been ingraining?
ought we not to have been ingraining?
ought you not to have been ingraining?
ought they not to have been ingraining?