English verb conjugation
OUGHT TO TENON

Regular verb: tenon - tenoned - tenoned

Affirmation

Simple form	V-ing form
I ought to tenon you ought to tenon he ought to tenon we ought to tenon you ought to tenon they ought to tenon	I ought to be tenoning you ought to be tenoning he ought to be tenoning we ought to be tenoning you ought to be tenoning they ought to be tenoning
Perfect	V-ing perfect
I ought to have tenoned you ought to have tenoned he ought to have tenoned we ought to have tenoned you ought to have tenoned they ought to have tenoned	I ought to have been tenoning you ought to have been tenoning he ought to have been tenoning we ought to have been tenoning you ought to have been tenoning they ought to have been tenoning

Negation

Simple form	V-ing form
I oughtn't to tenon you oughtn't to tenon he oughtn't to tenon we oughtn't to tenon you oughtn't to tenon they oughtn't to tenon	I oughtn't to be tenoning you oughtn't to be tenoning he oughtn't to be tenoning we oughtn't to be tenoning you oughtn't to be tenoning they oughtn't to be tenoning
Perfect	V-ing perfect
I oughtn't to have tenoned you oughtn't to have tenoned he oughtn't to have tenoned we oughtn't to have tenoned you oughtn't to have tenoned they oughtn't to have tenoned	I oughtn't to have been tenoning you oughtn't to have been tenoning he oughtn't to have been tenoning we oughtn't to have been tenoning you oughtn't to have been tenoning they oughtn't to have been tenoning

Interrogative form

Simple form	V-ing form
ought to I tenon? ought to you tenon? ought to he tenon? ought to we tenon? ought to you tenon? ought to they tenon?	ought to I be tenoning? ought to you be tenoning? ought to he be tenoning? ought to we be tenoning? ought to you be tenoning? ought to they be tenoning?
Perfect	V-ing perfect
ought to I have tenoned? ought to you have tenoned? ought to he have tenoned? ought to we have tenoned? ought to you have tenoned? ought to they have tenoned?	ought to I have been tenoning? ought to you have been tenoning? ought to he have been tenoning? ought to we have been tenoning? ought to you have been tenoning? ought to they have been tenoning?

Interro-negative form

Simple form	V-ing form
oughtn't I to tenon? oughtn't you to tenon? oughtn't he to tenon? oughtn't we to tenon? oughtn't you to tenon? oughtn't they to tenon?	oughtn't I to be tenoning? oughtn't you to be tenoning? oughtn't he to be tenoning? oughtn't we to be tenoning? oughtn't you to be tenoning? oughtn't they to be tenoning?
Perfect	V-ing perfect
oughtn't I to have tenoned? oughtn't you to have tenoned? oughtn't he to have tenoned? oughtn't we to have tenoned? oughtn't you to have tenoned? oughtn't they to have tenoned?	oughtn't I to have been tenoning? oughtn't you to have been tenoning? oughtn't he to have been tenoning? oughtn't we to have been tenoning? oughtn't you to have been tenoning? oughtn't they to have been tenoning?