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 oughtn't to lament
you oughtn't to lament
she oughtn't to lament
we oughtn't to lament
you oughtn't to lament
they oughtn't to lament 	I oughtn't to be lamenting
you oughtn't to be lamenting
she oughtn't to be lamenting
we oughtn't to be lamenting
you oughtn't to be lamenting
they oughtn't to be lamenting	I oughtn't to have lamented
you oughtn't to have lamented
she oughtn't to have lamented
we oughtn't to have lamented
you oughtn't to have lamented
they oughtn't to have lamented	I oughtn't to have been lamenting
you oughtn't to have been lamenting
she oughtn't to have been lamenting
we oughtn't to have been lamenting
you oughtn't to have been lamenting
they oughtn't 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 	
oughtn't I to lament?
oughtn't you to lament?
oughtn't she to lament?
oughtn't we to lament?
oughtn't you to lament?
oughtn't they to lament? 	oughtn't I to be lamenting?
oughtn't you to be lamenting?
oughtn't she to be lamenting?
oughtn't we to be lamenting?
oughtn't you to be lamenting?
oughtn't they to be lamenting? 	oughtn't I to have lamented?
oughtn't you to have lamented?
oughtn't she to have lamented?
oughtn't we to have lamented?
oughtn't you to have lamented?
oughtn't they to have lamented? 	oughtn't I to have been lamenting?
oughtn't you to have been lamenting?
oughtn't she to have been lamenting?
oughtn't we to have been lamenting?
oughtn't you to have been lamenting?
oughtn't they to have been lamenting?