ought to modify
Verbo regular: modify - modified- modified

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I ought to modify
you ought to modify
he ought to modify
we ought to modify
you ought to modify
they ought to modify 	I ought to be modifying
you ought to be modifying
he ought to be modifying
we ought to be modifying
you ought to be modifying
they ought to be modifying	I ought to have modified
you ought to have modified
he ought to have modified
we ought to have modified
you ought to have modified
they ought to have modified	I ought to have been modifying
you ought to have been modifying
he ought to have been modifying
we ought to have been modifying
you ought to have been modifying
they ought to have been modifying	

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I oughtn't to modify
you oughtn't to modify
he oughtn't to modify
we oughtn't to modify
you oughtn't to modify
they oughtn't to modify 	I oughtn't to be modifying
you oughtn't to be modifying
he oughtn't to be modifying
we oughtn't to be modifying
you oughtn't to be modifying
they oughtn't to be modifying	I oughtn't to have modified
you oughtn't to have modified
he oughtn't to have modified
we oughtn't to have modified
you oughtn't to have modified
they oughtn't to have modified	I oughtn't to have been modifying
you oughtn't to have been modifying
he oughtn't to have been modifying
we oughtn't to have been modifying
you oughtn't to have been modifying
they oughtn't to have been modifying	

Forma interrogativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
ought to I modify?
ought to you modify?
ought to he modify?
ought to we modify?
ought to you modify?
ought to they modify? 	ought to I be modifying?
ought to you be modifying?
ought to he be modifying?
ought to we be modifying?
ought to you be modifying?
ought to they be modifying? 	ought to I have modified?
ought to you have modified?
ought to he have modified?
ought to we have modified?
ought to you have modified?
ought to they have modified? 	ought to I have been modifying?
ought to you have been modifying?
ought to he have been modifying?
ought to we have been modifying?
ought to you have been modifying?
ought to they have been modifying? 	

Forma interro-negativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
oughtn't I to modify?
oughtn't you to modify?
oughtn't he to modify?
oughtn't we to modify?
oughtn't you to modify?
oughtn't they to modify? 	oughtn't I to be modifying?
oughtn't you to be modifying?
oughtn't he to be modifying?
oughtn't we to be modifying?
oughtn't you to be modifying?
oughtn't they to be modifying? 	oughtn't I to have modified?
oughtn't you to have modified?
oughtn't he to have modified?
oughtn't we to have modified?
oughtn't you to have modified?
oughtn't they to have modified? 	oughtn't I to have been modifying?
oughtn't you to have been modifying?
oughtn't he to have been modifying?
oughtn't we to have been modifying?
oughtn't you to have been modifying?
oughtn't they to have been modifying?