ought to lament
Regular verb: lament - lamented- lamented

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I ought to lament
you ought to lament
she ought to lament
we ought to lament
you ought to lament
they ought to lament 	I ought to be lamenting
you ought to be lamenting
she ought to be lamenting
we ought to be lamenting
you ought to be lamenting
they ought to be lamenting	I ought to have lamented
you ought to have lamented
she ought to have lamented
we ought to have lamented
you ought to have lamented
they ought to have lamented	I ought to have been lamenting
you ought to have been lamenting
she ought to have been lamenting
we ought to have been lamenting
you ought to have been lamenting
they ought to have been lamenting	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I ought not to lament
you ought not to lament
she ought not to lament
we ought not to lament
you ought not to lament
they ought not to lament 	I ought not to lamenting
you ought not to lamenting
she ought not to lamenting
we ought not to lamenting
you ought not to lamenting
they ought not to lamenting	I ought not to have lamented
you ought not to have lamented
she ought not to have lamented
we ought not to have lamented
you ought not to have lamented
they ought not to have lamented	I ought not to have been lamenting
you ought not to have been lamenting
she ought not to have been lamenting
we ought not to have been lamenting
you ought not to have been lamenting
they ought not to have been lamenting	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
ought to I lament?
ought to you lament?
ought to she lament?
ought to we lament?
ought to you lament?
ought to they lament? 	ought to I be lamenting?
ought to you be lamenting?
ought to she be lamenting?
ought to we be lamenting?
ought to you be lamenting?
ought to they be lamenting? 	ought to I have lamented?
ought to you have lamented?
ought to she have lamented?
ought to we have lamented?
ought to you have lamented?
ought to they have lamented? 	ought to I have been lamenting?
ought to you have been lamenting?
ought to she have been lamenting?
ought to we have been lamenting?
ought to you have been lamenting?
ought to they have been lamenting? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
ought I not to lament?
ought you not to lament?
ought she not to lament?
ought we not to lament?
ought you not to lament?
ought they not to lament? 	ought I not to be lamenting?
ought you not to be lamenting?
ought she not to be lamenting?
ought we not to be lamenting?
ought you not to be lamenting?
ought they not to be lamenting? 	ought I not to have lamented?
ought you not to have lamented?
ought she not to have lamented?
ought we not to have lamented?
ought you not to have lamented?
ought they not to have lamented? 	ought I not to have been lamenting?
ought you not to have been lamenting?
ought she not to have been lamenting?
ought we not to have been lamenting?
ought you not to have been lamenting?
ought they not to have been lamenting?