English verb conjugation
OUGHT TO SHIRTTAIL

Regular verb: shirttail - shirttailed - shirttailed

Affirmation

Simple form	V-ing form
I ought to shirttail you ought to shirttail he ought to shirttail we ought to shirttail you ought to shirttail they ought to shirttail	I ought to be shirttailing you ought to be shirttailing he ought to be shirttailing we ought to be shirttailing you ought to be shirttailing they ought to be shirttailing
Perfect	V-ing perfect
I ought to have shirttailed you ought to have shirttailed he ought to have shirttailed we ought to have shirttailed you ought to have shirttailed they ought to have shirttailed	I ought to have been shirttailing you ought to have been shirttailing he ought to have been shirttailing we ought to have been shirttailing you ought to have been shirttailing they ought to have been shirttailing

Negation

Simple form	V-ing form
I oughtn't to shirttail you oughtn't to shirttail he oughtn't to shirttail we oughtn't to shirttail you oughtn't to shirttail they oughtn't to shirttail	I oughtn't to be shirttailing you oughtn't to be shirttailing he oughtn't to be shirttailing we oughtn't to be shirttailing you oughtn't to be shirttailing they oughtn't to be shirttailing
Perfect	V-ing perfect
I oughtn't to have shirttailed you oughtn't to have shirttailed he oughtn't to have shirttailed we oughtn't to have shirttailed you oughtn't to have shirttailed they oughtn't to have shirttailed	I oughtn't to have been shirttailing you oughtn't to have been shirttailing he oughtn't to have been shirttailing we oughtn't to have been shirttailing you oughtn't to have been shirttailing they oughtn't to have been shirttailing

Interrogative form

Simple form	V-ing form
ought to I shirttail? ought to you shirttail? ought to he shirttail? ought to we shirttail? ought to you shirttail? ought to they shirttail?	ought to I be shirttailing? ought to you be shirttailing? ought to he be shirttailing? ought to we be shirttailing? ought to you be shirttailing? ought to they be shirttailing?
Perfect	V-ing perfect
ought to I have shirttailed? ought to you have shirttailed? ought to he have shirttailed? ought to we have shirttailed? ought to you have shirttailed? ought to they have shirttailed?	ought to I have been shirttailing? ought to you have been shirttailing? ought to he have been shirttailing? ought to we have been shirttailing? ought to you have been shirttailing? ought to they have been shirttailing?

Interro-negative form

Simple form	V-ing form
oughtn't I to shirttail? oughtn't you to shirttail? oughtn't he to shirttail? oughtn't we to shirttail? oughtn't you to shirttail? oughtn't they to shirttail?	oughtn't I to be shirttailing? oughtn't you to be shirttailing? oughtn't he to be shirttailing? oughtn't we to be shirttailing? oughtn't you to be shirttailing? oughtn't they to be shirttailing?
Perfect	V-ing perfect
oughtn't I to have shirttailed? oughtn't you to have shirttailed? oughtn't he to have shirttailed? oughtn't we to have shirttailed? oughtn't you to have shirttailed? oughtn't they to have shirttailed?	oughtn't I to have been shirttailing? oughtn't you to have been shirttailing? oughtn't he to have been shirttailing? oughtn't we to have been shirttailing? oughtn't you to have been shirttailing? oughtn't they to have been shirttailing?