English verb conjugation
OUGHT TO LABEL

Regular verb: label - labelled - labelled

Affirmation

Simple form	V-ing form
I ought to label you ought to label she ought to label we ought to label you ought to label they ought to label	I ought to be labelling you ought to be labelling she ought to be labelling we ought to be labelling you ought to be labelling they ought to be labelling
Perfect	V-ing perfect
I ought to have labelled you ought to have labelled she ought to have labelled we ought to have labelled you ought to have labelled they ought to have labelled	I ought to have been labelling you ought to have been labelling she ought to have been labelling we ought to have been labelling you ought to have been labelling they ought to have been labelling

Negation

Simple form	V-ing form
I oughtn't to label you oughtn't to label she oughtn't to label we oughtn't to label you oughtn't to label they oughtn't to label	I oughtn't to be labelling you oughtn't to be labelling she oughtn't to be labelling we oughtn't to be labelling you oughtn't to be labelling they oughtn't to be labelling
Perfect	V-ing perfect
I oughtn't to have labelled you oughtn't to have labelled she oughtn't to have labelled we oughtn't to have labelled you oughtn't to have labelled they oughtn't to have labelled	I oughtn't to have been labelling you oughtn't to have been labelling she oughtn't to have been labelling we oughtn't to have been labelling you oughtn't to have been labelling they oughtn't to have been labelling

Interrogative form

Simple form	V-ing form
ought to I label? ought to you label? ought to she label? ought to we label? ought to you label? ought to they label?	ought to I be labelling? ought to you be labelling? ought to she be labelling? ought to we be labelling? ought to you be labelling? ought to they be labelling?
Perfect	V-ing perfect
ought to I have labelled? ought to you have labelled? ought to she have labelled? ought to we have labelled? ought to you have labelled? ought to they have labelled?	ought to I have been labelling? ought to you have been labelling? ought to she have been labelling? ought to we have been labelling? ought to you have been labelling? ought to they have been labelling?

Interro-negative form

Simple form	V-ing form
oughtn't I to label? oughtn't you to label? oughtn't she to label? oughtn't we to label? oughtn't you to label? oughtn't they to label?	oughtn't I to be labelling? oughtn't you to be labelling? oughtn't she to be labelling? oughtn't we to be labelling? oughtn't you to be labelling? oughtn't they to be labelling?
Perfect	V-ing perfect
oughtn't I to have labelled? oughtn't you to have labelled? oughtn't she to have labelled? oughtn't we to have labelled? oughtn't you to have labelled? oughtn't they to have labelled?	oughtn't I to have been labelling? oughtn't you to have been labelling? oughtn't she to have been labelling? oughtn't we to have been labelling? oughtn't you to have been labelling? oughtn't they to have been labelling?