English verb conjugation
OUGHT TO STAVE

Irregular verb: stave - staved, stove - staved, stove

Affirmation

Simple form	V-ing form
I ought to stave you ought to stave he ought to stave we ought to stave you ought to stave they ought to stave	I ought to be staving you ought to be staving he ought to be staving we ought to be staving you ought to be staving they ought to be staving
Perfect	V-ing perfect
I ought to have staved, stove you ought to have staved, stove he ought to have staved, stove we ought to have staved, stove you ought to have staved, stove they ought to have staved, stove	I ought to have been staving you ought to have been staving he ought to have been staving we ought to have been staving you ought to have been staving they ought to have been staving

Negation

Simple form	V-ing form
I oughtn't to stave you oughtn't to stave he oughtn't to stave we oughtn't to stave you oughtn't to stave they oughtn't to stave	I oughtn't to be staving you oughtn't to be staving he oughtn't to be staving we oughtn't to be staving you oughtn't to be staving they oughtn't to be staving
Perfect	V-ing perfect
I oughtn't to have staved, stove you oughtn't to have staved, stove he oughtn't to have staved, stove we oughtn't to have staved, stove you oughtn't to have staved, stove they oughtn't to have staved, stove	I oughtn't to have been staving you oughtn't to have been staving he oughtn't to have been staving we oughtn't to have been staving you oughtn't to have been staving they oughtn't to have been staving

Interrogative form

Simple form	V-ing form
ought to I stave? ought to you stave? ought to he stave? ought to we stave? ought to you stave? ought to they stave?	ought to I be staving? ought to you be staving? ought to he be staving? ought to we be staving? ought to you be staving? ought to they be staving?
Perfect	V-ing perfect
ought to I have staved, stove? ought to you have staved, stove? ought to he have staved, stove? ought to we have staved, stove? ought to you have staved, stove? ought to they have staved, stove?	ought to I have been staving? ought to you have been staving? ought to he have been staving? ought to we have been staving? ought to you have been staving? ought to they have been staving?

Interro-negative form

Simple form	V-ing form
oughtn't I to stave? oughtn't you to stave? oughtn't he to stave? oughtn't we to stave? oughtn't you to stave? oughtn't they to stave?	oughtn't I to be staving? oughtn't you to be staving? oughtn't he to be staving? oughtn't we to be staving? oughtn't you to be staving? oughtn't they to be staving?
Perfect	V-ing perfect
oughtn't I to have staved, stove? oughtn't you to have staved, stove? oughtn't he to have staved, stove? oughtn't we to have staved, stove? oughtn't you to have staved, stove? oughtn't they to have staved, stove?	oughtn't I to have been staving? oughtn't you to have been staving? oughtn't he to have been staving? oughtn't we to have been staving? oughtn't you to have been staving? oughtn't they to have been staving?