English verb conjugation
OUGHT TO DOVETAIL

Regular verb: dovetail - dovetailed - dovetailed

Affirmation

Simple form	V-ing form
I ought to dovetail you ought to dovetail he ought to dovetail we ought to dovetail you ought to dovetail they ought to dovetail	I ought to be dovetailing you ought to be dovetailing he ought to be dovetailing we ought to be dovetailing you ought to be dovetailing they ought to be dovetailing
Perfect	V-ing perfect
I ought to have dovetailed you ought to have dovetailed he ought to have dovetailed we ought to have dovetailed you ought to have dovetailed they ought to have dovetailed	I ought to have been dovetailing you ought to have been dovetailing he ought to have been dovetailing we ought to have been dovetailing you ought to have been dovetailing they ought to have been dovetailing

Negation

Simple form	V-ing form
I ought not to dovetail you ought not to dovetail he ought not to dovetail we ought not to dovetail you ought not to dovetail they ought not to dovetail	I ought not to dovetailing you ought not to dovetailing he ought not to dovetailing we ought not to dovetailing you ought not to dovetailing they ought not to dovetailing
Perfect	V-ing perfect
I ought not to have dovetailed you ought not to have dovetailed he ought not to have dovetailed we ought not to have dovetailed you ought not to have dovetailed they ought not to have dovetailed	I ought not to have been dovetailing you ought not to have been dovetailing he ought not to have been dovetailing we ought not to have been dovetailing you ought not to have been dovetailing they ought not to have been dovetailing

Interrogative form

Simple form	V-ing form
ought to I dovetail? ought to you dovetail? ought to he dovetail? ought to we dovetail? ought to you dovetail? ought to they dovetail?	ought to I be dovetailing? ought to you be dovetailing? ought to he be dovetailing? ought to we be dovetailing? ought to you be dovetailing? ought to they be dovetailing?
Perfect	V-ing perfect
ought to I have dovetailed? ought to you have dovetailed? ought to he have dovetailed? ought to we have dovetailed? ought to you have dovetailed? ought to they have dovetailed?	ought to I have been dovetailing? ought to you have been dovetailing? ought to he have been dovetailing? ought to we have been dovetailing? ought to you have been dovetailing? ought to they have been dovetailing?

Interro-negative form

Simple form	V-ing form
ought I not to dovetail? ought you not to dovetail? ought he not to dovetail? ought we not to dovetail? ought you not to dovetail? ought they not to dovetail?	ought I not to be dovetailing? ought you not to be dovetailing? ought he not to be dovetailing? ought we not to be dovetailing? ought you not to be dovetailing? ought they not to be dovetailing?
Perfect	V-ing perfect
ought I not to have dovetailed? ought you not to have dovetailed? ought he not to have dovetailed? ought we not to have dovetailed? ought you not to have dovetailed? ought they not to have dovetailed?	ought I not to have been dovetailing? ought you not to have been dovetailing? ought he not to have been dovetailing? ought we not to have been dovetailing? ought you not to have been dovetailing? ought they not to have been dovetailing?