English verb conjugation
OUGHT TO STIPPLE

Regular verb: stipple - stippled - stippled

Affirmation

Simple form	V-ing form
I ought to stipple you ought to stipple he ought to stipple we ought to stipple you ought to stipple they ought to stipple	I ought to be stippling you ought to be stippling he ought to be stippling we ought to be stippling you ought to be stippling they ought to be stippling
Perfect	V-ing perfect
I ought to have stippled you ought to have stippled he ought to have stippled we ought to have stippled you ought to have stippled they ought to have stippled	I ought to have been stippling you ought to have been stippling he ought to have been stippling we ought to have been stippling you ought to have been stippling they ought to have been stippling

Negation

Simple form	V-ing form
I oughtn't to stipple you oughtn't to stipple he oughtn't to stipple we oughtn't to stipple you oughtn't to stipple they oughtn't to stipple	I oughtn't to be stippling you oughtn't to be stippling he oughtn't to be stippling we oughtn't to be stippling you oughtn't to be stippling they oughtn't to be stippling
Perfect	V-ing perfect
I oughtn't to have stippled you oughtn't to have stippled he oughtn't to have stippled we oughtn't to have stippled you oughtn't to have stippled they oughtn't to have stippled	I oughtn't to have been stippling you oughtn't to have been stippling he oughtn't to have been stippling we oughtn't to have been stippling you oughtn't to have been stippling they oughtn't to have been stippling

Interrogative form

Simple form	V-ing form
ought to I stipple? ought to you stipple? ought to he stipple? ought to we stipple? ought to you stipple? ought to they stipple?	ought to I be stippling? ought to you be stippling? ought to he be stippling? ought to we be stippling? ought to you be stippling? ought to they be stippling?
Perfect	V-ing perfect
ought to I have stippled? ought to you have stippled? ought to he have stippled? ought to we have stippled? ought to you have stippled? ought to they have stippled?	ought to I have been stippling? ought to you have been stippling? ought to he have been stippling? ought to we have been stippling? ought to you have been stippling? ought to they have been stippling?

Interro-negative form

Simple form	V-ing form
oughtn't I to stipple? oughtn't you to stipple? oughtn't he to stipple? oughtn't we to stipple? oughtn't you to stipple? oughtn't they to stipple?	oughtn't I to be stippling? oughtn't you to be stippling? oughtn't he to be stippling? oughtn't we to be stippling? oughtn't you to be stippling? oughtn't they to be stippling?
Perfect	V-ing perfect
oughtn't I to have stippled? oughtn't you to have stippled? oughtn't he to have stippled? oughtn't we to have stippled? oughtn't you to have stippled? oughtn't they to have stippled?	oughtn't I to have been stippling? oughtn't you to have been stippling? oughtn't he to have been stippling? oughtn't we to have been stippling? oughtn't you to have been stippling? oughtn't they to have been stippling?