English verb conjugation
OUGHT TO CLATTER

Regular verb: clatter - clattered - clattered

Affirmation

Simple form	V-ing form
I ought to clatter you ought to clatter he ought to clatter we ought to clatter you ought to clatter they ought to clatter	I ought to be clattering you ought to be clattering he ought to be clattering we ought to be clattering you ought to be clattering they ought to be clattering
Perfect	V-ing perfect
I ought to have clattered you ought to have clattered he ought to have clattered we ought to have clattered you ought to have clattered they ought to have clattered	I ought to have been clattering you ought to have been clattering he ought to have been clattering we ought to have been clattering you ought to have been clattering they ought to have been clattering

Negation

Simple form	V-ing form
I oughtn't to clatter you oughtn't to clatter he oughtn't to clatter we oughtn't to clatter you oughtn't to clatter they oughtn't to clatter	I oughtn't to be clattering you oughtn't to be clattering he oughtn't to be clattering we oughtn't to be clattering you oughtn't to be clattering they oughtn't to be clattering
Perfect	V-ing perfect
I oughtn't to have clattered you oughtn't to have clattered he oughtn't to have clattered we oughtn't to have clattered you oughtn't to have clattered they oughtn't to have clattered	I oughtn't to have been clattering you oughtn't to have been clattering he oughtn't to have been clattering we oughtn't to have been clattering you oughtn't to have been clattering they oughtn't to have been clattering

Interrogative form

Simple form	V-ing form
ought to I clatter? ought to you clatter? ought to he clatter? ought to we clatter? ought to you clatter? ought to they clatter?	ought to I be clattering? ought to you be clattering? ought to he be clattering? ought to we be clattering? ought to you be clattering? ought to they be clattering?
Perfect	V-ing perfect
ought to I have clattered? ought to you have clattered? ought to he have clattered? ought to we have clattered? ought to you have clattered? ought to they have clattered?	ought to I have been clattering? ought to you have been clattering? ought to he have been clattering? ought to we have been clattering? ought to you have been clattering? ought to they have been clattering?

Interro-negative form

Simple form	V-ing form
oughtn't I to clatter? oughtn't you to clatter? oughtn't he to clatter? oughtn't we to clatter? oughtn't you to clatter? oughtn't they to clatter?	oughtn't I to be clattering? oughtn't you to be clattering? oughtn't he to be clattering? oughtn't we to be clattering? oughtn't you to be clattering? oughtn't they to be clattering?
Perfect	V-ing perfect
oughtn't I to have clattered? oughtn't you to have clattered? oughtn't he to have clattered? oughtn't we to have clattered? oughtn't you to have clattered? oughtn't they to have clattered?	oughtn't I to have been clattering? oughtn't you to have been clattering? oughtn't he to have been clattering? oughtn't we to have been clattering? oughtn't you to have been clattering? oughtn't they to have been clattering?