English verb conjugation
OUGHT TO LUMBER

Regular verb: lumber - lumbered - lumbered

Affirmation

Simple form	V-ing form
I ought to lumber you ought to lumber he ought to lumber we ought to lumber you ought to lumber they ought to lumber	I ought to be lumbering you ought to be lumbering he ought to be lumbering we ought to be lumbering you ought to be lumbering they ought to be lumbering
Perfect	V-ing perfect
I ought to have lumbered you ought to have lumbered he ought to have lumbered we ought to have lumbered you ought to have lumbered they ought to have lumbered	I ought to have been lumbering you ought to have been lumbering he ought to have been lumbering we ought to have been lumbering you ought to have been lumbering they ought to have been lumbering

Negation

Simple form	V-ing form
I oughtn't to lumber you oughtn't to lumber he oughtn't to lumber we oughtn't to lumber you oughtn't to lumber they oughtn't to lumber	I oughtn't to be lumbering you oughtn't to be lumbering he oughtn't to be lumbering we oughtn't to be lumbering you oughtn't to be lumbering they oughtn't to be lumbering
Perfect	V-ing perfect
I oughtn't to have lumbered you oughtn't to have lumbered he oughtn't to have lumbered we oughtn't to have lumbered you oughtn't to have lumbered they oughtn't to have lumbered	I oughtn't to have been lumbering you oughtn't to have been lumbering he oughtn't to have been lumbering we oughtn't to have been lumbering you oughtn't to have been lumbering they oughtn't to have been lumbering

Interrogative form

Simple form	V-ing form
ought to I lumber? ought to you lumber? ought to he lumber? ought to we lumber? ought to you lumber? ought to they lumber?	ought to I be lumbering? ought to you be lumbering? ought to he be lumbering? ought to we be lumbering? ought to you be lumbering? ought to they be lumbering?
Perfect	V-ing perfect
ought to I have lumbered? ought to you have lumbered? ought to he have lumbered? ought to we have lumbered? ought to you have lumbered? ought to they have lumbered?	ought to I have been lumbering? ought to you have been lumbering? ought to he have been lumbering? ought to we have been lumbering? ought to you have been lumbering? ought to they have been lumbering?

Interro-negative form

Simple form	V-ing form
oughtn't I to lumber? oughtn't you to lumber? oughtn't he to lumber? oughtn't we to lumber? oughtn't you to lumber? oughtn't they to lumber?	oughtn't I to be lumbering? oughtn't you to be lumbering? oughtn't he to be lumbering? oughtn't we to be lumbering? oughtn't you to be lumbering? oughtn't they to be lumbering?
Perfect	V-ing perfect
oughtn't I to have lumbered? oughtn't you to have lumbered? oughtn't he to have lumbered? oughtn't we to have lumbered? oughtn't you to have lumbered? oughtn't they to have lumbered?	oughtn't I to have been lumbering? oughtn't you to have been lumbering? oughtn't he to have been lumbering? oughtn't we to have been lumbering? oughtn't you to have been lumbering? oughtn't they to have been lumbering?