English verb conjugation
OUGHT TO GRAVE

Regular verb: grave - graved - graved

Affirmation

Simple form	V-ing form
I ought to grave you ought to grave he ought to grave we ought to grave you ought to grave they ought to grave	I ought to be graving you ought to be graving he ought to be graving we ought to be graving you ought to be graving they ought to be graving
Perfect	V-ing perfect
I ought to have graved you ought to have graved he ought to have graved we ought to have graved you ought to have graved they ought to have graved	I ought to have been graving you ought to have been graving he ought to have been graving we ought to have been graving you ought to have been graving they ought to have been graving

Negation

Simple form	V-ing form
I oughtn't to grave you oughtn't to grave he oughtn't to grave we oughtn't to grave you oughtn't to grave they oughtn't to grave	I oughtn't to be graving you oughtn't to be graving he oughtn't to be graving we oughtn't to be graving you oughtn't to be graving they oughtn't to be graving
Perfect	V-ing perfect
I oughtn't to have graved you oughtn't to have graved he oughtn't to have graved we oughtn't to have graved you oughtn't to have graved they oughtn't to have graved	I oughtn't to have been graving you oughtn't to have been graving he oughtn't to have been graving we oughtn't to have been graving you oughtn't to have been graving they oughtn't to have been graving

Interrogative form

Simple form	V-ing form
ought to I grave? ought to you grave? ought to he grave? ought to we grave? ought to you grave? ought to they grave?	ought to I be graving? ought to you be graving? ought to he be graving? ought to we be graving? ought to you be graving? ought to they be graving?
Perfect	V-ing perfect
ought to I have graved? ought to you have graved? ought to he have graved? ought to we have graved? ought to you have graved? ought to they have graved?	ought to I have been graving? ought to you have been graving? ought to he have been graving? ought to we have been graving? ought to you have been graving? ought to they have been graving?

Interro-negative form

Simple form	V-ing form
oughtn't I to grave? oughtn't you to grave? oughtn't he to grave? oughtn't we to grave? oughtn't you to grave? oughtn't they to grave?	oughtn't I to be graving? oughtn't you to be graving? oughtn't he to be graving? oughtn't we to be graving? oughtn't you to be graving? oughtn't they to be graving?
Perfect	V-ing perfect
oughtn't I to have graved? oughtn't you to have graved? oughtn't he to have graved? oughtn't we to have graved? oughtn't you to have graved? oughtn't they to have graved?	oughtn't I to have been graving? oughtn't you to have been graving? oughtn't he to have been graving? oughtn't we to have been graving? oughtn't you to have been graving? oughtn't they to have been graving?