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