ought to degrease
Verbo regular: degrease - degreased- degreased

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I ought to degrease
you ought to degrease
she ought to degrease
we ought to degrease
you ought to degrease
they ought to degrease 	I ought to be degreasing
you ought to be degreasing
she ought to be degreasing
we ought to be degreasing
you ought to be degreasing
they ought to be degreasing	I ought to have degreased
you ought to have degreased
she ought to have degreased
we ought to have degreased
you ought to have degreased
they ought to have degreased	I ought to have been degreasing
you ought to have been degreasing
she ought to have been degreasing
we ought to have been degreasing
you ought to have been degreasing
they ought to have been degreasing	

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I oughtn't to degrease
you oughtn't to degrease
she oughtn't to degrease
we oughtn't to degrease
you oughtn't to degrease
they oughtn't to degrease 	I oughtn't to be degreasing
you oughtn't to be degreasing
she oughtn't to be degreasing
we oughtn't to be degreasing
you oughtn't to be degreasing
they oughtn't to be degreasing	I oughtn't to have degreased
you oughtn't to have degreased
she oughtn't to have degreased
we oughtn't to have degreased
you oughtn't to have degreased
they oughtn't to have degreased	I oughtn't to have been degreasing
you oughtn't to have been degreasing
she oughtn't to have been degreasing
we oughtn't to have been degreasing
you oughtn't to have been degreasing
they oughtn't to have been degreasing	

Forma interrogativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
ought to I degrease?
ought to you degrease?
ought to she degrease?
ought to we degrease?
ought to you degrease?
ought to they degrease? 	ought to I be degreasing?
ought to you be degreasing?
ought to she be degreasing?
ought to we be degreasing?
ought to you be degreasing?
ought to they be degreasing? 	ought to I have degreased?
ought to you have degreased?
ought to she have degreased?
ought to we have degreased?
ought to you have degreased?
ought to they have degreased? 	ought to I have been degreasing?
ought to you have been degreasing?
ought to she have been degreasing?
ought to we have been degreasing?
ought to you have been degreasing?
ought to they have been degreasing? 	

Forma interro-negativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
oughtn't I to degrease?
oughtn't you to degrease?
oughtn't she to degrease?
oughtn't we to degrease?
oughtn't you to degrease?
oughtn't they to degrease? 	oughtn't I to be degreasing?
oughtn't you to be degreasing?
oughtn't she to be degreasing?
oughtn't we to be degreasing?
oughtn't you to be degreasing?
oughtn't they to be degreasing? 	oughtn't I to have degreased?
oughtn't you to have degreased?
oughtn't she to have degreased?
oughtn't we to have degreased?
oughtn't you to have degreased?
oughtn't they to have degreased? 	oughtn't I to have been degreasing?
oughtn't you to have been degreasing?
oughtn't she to have been degreasing?
oughtn't we to have been degreasing?
oughtn't you to have been degreasing?
oughtn't they to have been degreasing?