English verb conjugation
OUGHT TO TIMBER

Regular verb: timber - timbered - timbered

Affirmation

Simple form	V-ing form
I ought to timber you ought to timber she ought to timber we ought to timber you ought to timber they ought to timber	I ought to be timbering you ought to be timbering she ought to be timbering we ought to be timbering you ought to be timbering they ought to be timbering
Perfect	V-ing perfect
I ought to have timbered you ought to have timbered she ought to have timbered we ought to have timbered you ought to have timbered they ought to have timbered	I ought to have been timbering you ought to have been timbering she ought to have been timbering we ought to have been timbering you ought to have been timbering they ought to have been timbering

Negation

Simple form	V-ing form
I oughtn't to timber you oughtn't to timber she oughtn't to timber we oughtn't to timber you oughtn't to timber they oughtn't to timber	I oughtn't to be timbering you oughtn't to be timbering she oughtn't to be timbering we oughtn't to be timbering you oughtn't to be timbering they oughtn't to be timbering
Perfect	V-ing perfect
I oughtn't to have timbered you oughtn't to have timbered she oughtn't to have timbered we oughtn't to have timbered you oughtn't to have timbered they oughtn't to have timbered	I oughtn't to have been timbering you oughtn't to have been timbering she oughtn't to have been timbering we oughtn't to have been timbering you oughtn't to have been timbering they oughtn't to have been timbering

Interrogative form

Simple form	V-ing form
ought to I timber? ought to you timber? ought to she timber? ought to we timber? ought to you timber? ought to they timber?	ought to I be timbering? ought to you be timbering? ought to she be timbering? ought to we be timbering? ought to you be timbering? ought to they be timbering?
Perfect	V-ing perfect
ought to I have timbered? ought to you have timbered? ought to she have timbered? ought to we have timbered? ought to you have timbered? ought to they have timbered?	ought to I have been timbering? ought to you have been timbering? ought to she have been timbering? ought to we have been timbering? ought to you have been timbering? ought to they have been timbering?

Interro-negative form

Simple form	V-ing form
oughtn't I to timber? oughtn't you to timber? oughtn't she to timber? oughtn't we to timber? oughtn't you to timber? oughtn't they to timber?	oughtn't I to be timbering? oughtn't you to be timbering? oughtn't she to be timbering? oughtn't we to be timbering? oughtn't you to be timbering? oughtn't they to be timbering?
Perfect	V-ing perfect
oughtn't I to have timbered? oughtn't you to have timbered? oughtn't she to have timbered? oughtn't we to have timbered? oughtn't you to have timbered? oughtn't they to have timbered?	oughtn't I to have been timbering? oughtn't you to have been timbering? oughtn't she to have been timbering? oughtn't we to have been timbering? oughtn't you to have been timbering? oughtn't they to have been timbering?