English verb conjugation
OUGHT TO INCURVATE

Regular verb: incurvate - incurvated - incurvated

Affirmation

Simple form	V-ing form
I ought to incurvate you ought to incurvate he ought to incurvate we ought to incurvate you ought to incurvate they ought to incurvate	I ought to be incurvating you ought to be incurvating he ought to be incurvating we ought to be incurvating you ought to be incurvating they ought to be incurvating
Perfect	V-ing perfect
I ought to have incurvated you ought to have incurvated he ought to have incurvated we ought to have incurvated you ought to have incurvated they ought to have incurvated	I ought to have been incurvating you ought to have been incurvating he ought to have been incurvating we ought to have been incurvating you ought to have been incurvating they ought to have been incurvating

Negation

Simple form	V-ing form
I oughtn't to incurvate you oughtn't to incurvate he oughtn't to incurvate we oughtn't to incurvate you oughtn't to incurvate they oughtn't to incurvate	I oughtn't to be incurvating you oughtn't to be incurvating he oughtn't to be incurvating we oughtn't to be incurvating you oughtn't to be incurvating they oughtn't to be incurvating
Perfect	V-ing perfect
I oughtn't to have incurvated you oughtn't to have incurvated he oughtn't to have incurvated we oughtn't to have incurvated you oughtn't to have incurvated they oughtn't to have incurvated	I oughtn't to have been incurvating you oughtn't to have been incurvating he oughtn't to have been incurvating we oughtn't to have been incurvating you oughtn't to have been incurvating they oughtn't to have been incurvating

Interrogative form

Simple form	V-ing form
ought to I incurvate? ought to you incurvate? ought to he incurvate? ought to we incurvate? ought to you incurvate? ought to they incurvate?	ought to I be incurvating? ought to you be incurvating? ought to he be incurvating? ought to we be incurvating? ought to you be incurvating? ought to they be incurvating?
Perfect	V-ing perfect
ought to I have incurvated? ought to you have incurvated? ought to he have incurvated? ought to we have incurvated? ought to you have incurvated? ought to they have incurvated?	ought to I have been incurvating? ought to you have been incurvating? ought to he have been incurvating? ought to we have been incurvating? ought to you have been incurvating? ought to they have been incurvating?

Interro-negative form

Simple form	V-ing form
oughtn't I to incurvate? oughtn't you to incurvate? oughtn't he to incurvate? oughtn't we to incurvate? oughtn't you to incurvate? oughtn't they to incurvate?	oughtn't I to be incurvating? oughtn't you to be incurvating? oughtn't he to be incurvating? oughtn't we to be incurvating? oughtn't you to be incurvating? oughtn't they to be incurvating?
Perfect	V-ing perfect
oughtn't I to have incurvated? oughtn't you to have incurvated? oughtn't he to have incurvated? oughtn't we to have incurvated? oughtn't you to have incurvated? oughtn't they to have incurvated?	oughtn't I to have been incurvating? oughtn't you to have been incurvating? oughtn't he to have been incurvating? oughtn't we to have been incurvating? oughtn't you to have been incurvating? oughtn't they to have been incurvating?