English verb conjugation
OUGHT TO DESTAIN

Regular verb: destain - destained - destained

Affirmation

Simple form	V-ing form
I ought to destain you ought to destain he ought to destain we ought to destain you ought to destain they ought to destain	I ought to be destaining you ought to be destaining he ought to be destaining we ought to be destaining you ought to be destaining they ought to be destaining
Perfect	V-ing perfect
I ought to have destained you ought to have destained he ought to have destained we ought to have destained you ought to have destained they ought to have destained	I ought to have been destaining you ought to have been destaining he ought to have been destaining we ought to have been destaining you ought to have been destaining they ought to have been destaining

Negation

Simple form	V-ing form
I oughtn't to destain you oughtn't to destain he oughtn't to destain we oughtn't to destain you oughtn't to destain they oughtn't to destain	I oughtn't to be destaining you oughtn't to be destaining he oughtn't to be destaining we oughtn't to be destaining you oughtn't to be destaining they oughtn't to be destaining
Perfect	V-ing perfect
I oughtn't to have destained you oughtn't to have destained he oughtn't to have destained we oughtn't to have destained you oughtn't to have destained they oughtn't to have destained	I oughtn't to have been destaining you oughtn't to have been destaining he oughtn't to have been destaining we oughtn't to have been destaining you oughtn't to have been destaining they oughtn't to have been destaining

Interrogative form

Simple form	V-ing form
ought to I destain? ought to you destain? ought to he destain? ought to we destain? ought to you destain? ought to they destain?	ought to I be destaining? ought to you be destaining? ought to he be destaining? ought to we be destaining? ought to you be destaining? ought to they be destaining?
Perfect	V-ing perfect
ought to I have destained? ought to you have destained? ought to he have destained? ought to we have destained? ought to you have destained? ought to they have destained?	ought to I have been destaining? ought to you have been destaining? ought to he have been destaining? ought to we have been destaining? ought to you have been destaining? ought to they have been destaining?

Interro-negative form

Simple form	V-ing form
oughtn't I to destain? oughtn't you to destain? oughtn't he to destain? oughtn't we to destain? oughtn't you to destain? oughtn't they to destain?	oughtn't I to be destaining? oughtn't you to be destaining? oughtn't he to be destaining? oughtn't we to be destaining? oughtn't you to be destaining? oughtn't they to be destaining?
Perfect	V-ing perfect
oughtn't I to have destained? oughtn't you to have destained? oughtn't he to have destained? oughtn't we to have destained? oughtn't you to have destained? oughtn't they to have destained?	oughtn't I to have been destaining? oughtn't you to have been destaining? oughtn't he to have been destaining? oughtn't we to have been destaining? oughtn't you to have been destaining? oughtn't they to have been destaining?