English verb conjugation
OUGHT TO TILLER

Regular verb: tiller - tillered - tillered

Affirmation

Simple form	V-ing form
I ought to tiller you ought to tiller he ought to tiller we ought to tiller you ought to tiller they ought to tiller	I ought to be tillering you ought to be tillering he ought to be tillering we ought to be tillering you ought to be tillering they ought to be tillering
Perfect	V-ing perfect
I ought to have tillered you ought to have tillered he ought to have tillered we ought to have tillered you ought to have tillered they ought to have tillered	I ought to have been tillering you ought to have been tillering he ought to have been tillering we ought to have been tillering you ought to have been tillering they ought to have been tillering

Negation

Simple form	V-ing form
I oughtn't to tiller you oughtn't to tiller he oughtn't to tiller we oughtn't to tiller you oughtn't to tiller they oughtn't to tiller	I oughtn't to be tillering you oughtn't to be tillering he oughtn't to be tillering we oughtn't to be tillering you oughtn't to be tillering they oughtn't to be tillering
Perfect	V-ing perfect
I oughtn't to have tillered you oughtn't to have tillered he oughtn't to have tillered we oughtn't to have tillered you oughtn't to have tillered they oughtn't to have tillered	I oughtn't to have been tillering you oughtn't to have been tillering he oughtn't to have been tillering we oughtn't to have been tillering you oughtn't to have been tillering they oughtn't to have been tillering

Interrogative form

Simple form	V-ing form
ought to I tiller? ought to you tiller? ought to he tiller? ought to we tiller? ought to you tiller? ought to they tiller?	ought to I be tillering? ought to you be tillering? ought to he be tillering? ought to we be tillering? ought to you be tillering? ought to they be tillering?
Perfect	V-ing perfect
ought to I have tillered? ought to you have tillered? ought to he have tillered? ought to we have tillered? ought to you have tillered? ought to they have tillered?	ought to I have been tillering? ought to you have been tillering? ought to he have been tillering? ought to we have been tillering? ought to you have been tillering? ought to they have been tillering?

Interro-negative form

Simple form	V-ing form
oughtn't I to tiller? oughtn't you to tiller? oughtn't he to tiller? oughtn't we to tiller? oughtn't you to tiller? oughtn't they to tiller?	oughtn't I to be tillering? oughtn't you to be tillering? oughtn't he to be tillering? oughtn't we to be tillering? oughtn't you to be tillering? oughtn't they to be tillering?
Perfect	V-ing perfect
oughtn't I to have tillered? oughtn't you to have tillered? oughtn't he to have tillered? oughtn't we to have tillered? oughtn't you to have tillered? oughtn't they to have tillered?	oughtn't I to have been tillering? oughtn't you to have been tillering? oughtn't he to have been tillering? oughtn't we to have been tillering? oughtn't you to have been tillering? oughtn't they to have been tillering?