English verb conjugation
OUGHT TO DOUBLE

Regular verb: double - doubled - doubled

Affirmation

Simple form	V-ing form
I ought to double you ought to double she ought to double we ought to double you ought to double they ought to double	I ought to be doubling you ought to be doubling she ought to be doubling we ought to be doubling you ought to be doubling they ought to be doubling
Perfect	V-ing perfect
I ought to have doubled you ought to have doubled she ought to have doubled we ought to have doubled you ought to have doubled they ought to have doubled	I ought to have been doubling you ought to have been doubling she ought to have been doubling we ought to have been doubling you ought to have been doubling they ought to have been doubling

Negation

Simple form	V-ing form
I oughtn't to double you oughtn't to double she oughtn't to double we oughtn't to double you oughtn't to double they oughtn't to double	I oughtn't to be doubling you oughtn't to be doubling she oughtn't to be doubling we oughtn't to be doubling you oughtn't to be doubling they oughtn't to be doubling
Perfect	V-ing perfect
I oughtn't to have doubled you oughtn't to have doubled she oughtn't to have doubled we oughtn't to have doubled you oughtn't to have doubled they oughtn't to have doubled	I oughtn't to have been doubling you oughtn't to have been doubling she oughtn't to have been doubling we oughtn't to have been doubling you oughtn't to have been doubling they oughtn't to have been doubling

Interrogative form

Simple form	V-ing form
ought to I double? ought to you double? ought to she double? ought to we double? ought to you double? ought to they double?	ought to I be doubling? ought to you be doubling? ought to she be doubling? ought to we be doubling? ought to you be doubling? ought to they be doubling?
Perfect	V-ing perfect
ought to I have doubled? ought to you have doubled? ought to she have doubled? ought to we have doubled? ought to you have doubled? ought to they have doubled?	ought to I have been doubling? ought to you have been doubling? ought to she have been doubling? ought to we have been doubling? ought to you have been doubling? ought to they have been doubling?

Interro-negative form

Simple form	V-ing form
oughtn't I to double? oughtn't you to double? oughtn't she to double? oughtn't we to double? oughtn't you to double? oughtn't they to double?	oughtn't I to be doubling? oughtn't you to be doubling? oughtn't she to be doubling? oughtn't we to be doubling? oughtn't you to be doubling? oughtn't they to be doubling?
Perfect	V-ing perfect
oughtn't I to have doubled? oughtn't you to have doubled? oughtn't she to have doubled? oughtn't we to have doubled? oughtn't you to have doubled? oughtn't they to have doubled?	oughtn't I to have been doubling? oughtn't you to have been doubling? oughtn't she to have been doubling? oughtn't we to have been doubling? oughtn't you to have been doubling? oughtn't they to have been doubling?