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 she 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 she 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 she 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 she 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 she 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 she 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 she 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 she 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 she 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 she 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 she 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 she 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 she 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 she 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 she 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 she 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?