English verb conjugation
OUGHT TO UNDERSTOCK

Regular verb: understock - understocked - understocked

Affirmation

Simple form	V-ing form
I ought to understock you ought to understock she ought to understock we ought to understock you ought to understock they ought to understock	I ought to be understocking you ought to be understocking she ought to be understocking we ought to be understocking you ought to be understocking they ought to be understocking
Perfect	V-ing perfect
I ought to have understocked you ought to have understocked she ought to have understocked we ought to have understocked you ought to have understocked they ought to have understocked	I ought to have been understocking you ought to have been understocking she ought to have been understocking we ought to have been understocking you ought to have been understocking they ought to have been understocking

Negation

Simple form	V-ing form
I oughtn't to understock you oughtn't to understock she oughtn't to understock we oughtn't to understock you oughtn't to understock they oughtn't to understock	I oughtn't to be understocking you oughtn't to be understocking she oughtn't to be understocking we oughtn't to be understocking you oughtn't to be understocking they oughtn't to be understocking
Perfect	V-ing perfect
I oughtn't to have understocked you oughtn't to have understocked she oughtn't to have understocked we oughtn't to have understocked you oughtn't to have understocked they oughtn't to have understocked	I oughtn't to have been understocking you oughtn't to have been understocking she oughtn't to have been understocking we oughtn't to have been understocking you oughtn't to have been understocking they oughtn't to have been understocking

Interrogative form

Simple form	V-ing form
ought to I understock? ought to you understock? ought to she understock? ought to we understock? ought to you understock? ought to they understock?	ought to I be understocking? ought to you be understocking? ought to she be understocking? ought to we be understocking? ought to you be understocking? ought to they be understocking?
Perfect	V-ing perfect
ought to I have understocked? ought to you have understocked? ought to she have understocked? ought to we have understocked? ought to you have understocked? ought to they have understocked?	ought to I have been understocking? ought to you have been understocking? ought to she have been understocking? ought to we have been understocking? ought to you have been understocking? ought to they have been understocking?

Interro-negative form

Simple form	V-ing form
oughtn't I to understock? oughtn't you to understock? oughtn't she to understock? oughtn't we to understock? oughtn't you to understock? oughtn't they to understock?	oughtn't I to be understocking? oughtn't you to be understocking? oughtn't she to be understocking? oughtn't we to be understocking? oughtn't you to be understocking? oughtn't they to be understocking?
Perfect	V-ing perfect
oughtn't I to have understocked? oughtn't you to have understocked? oughtn't she to have understocked? oughtn't we to have understocked? oughtn't you to have understocked? oughtn't they to have understocked?	oughtn't I to have been understocking? oughtn't you to have been understocking? oughtn't she to have been understocking? oughtn't we to have been understocking? oughtn't you to have been understocking? oughtn't they to have been understocking?