ought to bolster
Regular verb: bolster - bolstered- bolstered

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I ought to bolster
you ought to bolster
she ought to bolster
we ought to bolster
you ought to bolster
they ought to bolster 	I ought to be bolstering
you ought to be bolstering
she ought to be bolstering
we ought to be bolstering
you ought to be bolstering
they ought to be bolstering	I ought to have bolstered
you ought to have bolstered
she ought to have bolstered
we ought to have bolstered
you ought to have bolstered
they ought to have bolstered	I ought to have been bolstering
you ought to have been bolstering
she ought to have been bolstering
we ought to have been bolstering
you ought to have been bolstering
they ought to have been bolstering	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I ought not to bolster
you ought not to bolster
she ought not to bolster
we ought not to bolster
you ought not to bolster
they ought not to bolster 	I ought not to bolstering
you ought not to bolstering
she ought not to bolstering
we ought not to bolstering
you ought not to bolstering
they ought not to bolstering	I ought not to have bolstered
you ought not to have bolstered
she ought not to have bolstered
we ought not to have bolstered
you ought not to have bolstered
they ought not to have bolstered	I ought not to have been bolstering
you ought not to have been bolstering
she ought not to have been bolstering
we ought not to have been bolstering
you ought not to have been bolstering
they ought not to have been bolstering	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
ought to I bolster?
ought to you bolster?
ought to she bolster?
ought to we bolster?
ought to you bolster?
ought to they bolster? 	ought to I be bolstering?
ought to you be bolstering?
ought to she be bolstering?
ought to we be bolstering?
ought to you be bolstering?
ought to they be bolstering? 	ought to I have bolstered?
ought to you have bolstered?
ought to she have bolstered?
ought to we have bolstered?
ought to you have bolstered?
ought to they have bolstered? 	ought to I have been bolstering?
ought to you have been bolstering?
ought to she have been bolstering?
ought to we have been bolstering?
ought to you have been bolstering?
ought to they have been bolstering? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
ought I not to bolster?
ought you not to bolster?
ought she not to bolster?
ought we not to bolster?
ought you not to bolster?
ought they not to bolster? 	ought I not to be bolstering?
ought you not to be bolstering?
ought she not to be bolstering?
ought we not to be bolstering?
ought you not to be bolstering?
ought they not to be bolstering? 	ought I not to have bolstered?
ought you not to have bolstered?
ought she not to have bolstered?
ought we not to have bolstered?
ought you not to have bolstered?
ought they not to have bolstered? 	ought I not to have been bolstering?
ought you not to have been bolstering?
ought she not to have been bolstering?
ought we not to have been bolstering?
ought you not to have been bolstering?
ought they not to have been bolstering?