English verb conjugation
OUGHT TO RESTACK

Regular verb: restack - restacked - restacked

Affirmation

Simple form	V-ing form
I ought to restack you ought to restack he ought to restack we ought to restack you ought to restack they ought to restack	I ought to be restacking you ought to be restacking he ought to be restacking we ought to be restacking you ought to be restacking they ought to be restacking
Perfect	V-ing perfect
I ought to have restacked you ought to have restacked he ought to have restacked we ought to have restacked you ought to have restacked they ought to have restacked	I ought to have been restacking you ought to have been restacking he ought to have been restacking we ought to have been restacking you ought to have been restacking they ought to have been restacking

Negation

Simple form	V-ing form
I oughtn't to restack you oughtn't to restack he oughtn't to restack we oughtn't to restack you oughtn't to restack they oughtn't to restack	I oughtn't to be restacking you oughtn't to be restacking he oughtn't to be restacking we oughtn't to be restacking you oughtn't to be restacking they oughtn't to be restacking
Perfect	V-ing perfect
I oughtn't to have restacked you oughtn't to have restacked he oughtn't to have restacked we oughtn't to have restacked you oughtn't to have restacked they oughtn't to have restacked	I oughtn't to have been restacking you oughtn't to have been restacking he oughtn't to have been restacking we oughtn't to have been restacking you oughtn't to have been restacking they oughtn't to have been restacking

Interrogative form

Simple form	V-ing form
ought to I restack? ought to you restack? ought to he restack? ought to we restack? ought to you restack? ought to they restack?	ought to I be restacking? ought to you be restacking? ought to he be restacking? ought to we be restacking? ought to you be restacking? ought to they be restacking?
Perfect	V-ing perfect
ought to I have restacked? ought to you have restacked? ought to he have restacked? ought to we have restacked? ought to you have restacked? ought to they have restacked?	ought to I have been restacking? ought to you have been restacking? ought to he have been restacking? ought to we have been restacking? ought to you have been restacking? ought to they have been restacking?

Interro-negative form

Simple form	V-ing form
oughtn't I to restack? oughtn't you to restack? oughtn't he to restack? oughtn't we to restack? oughtn't you to restack? oughtn't they to restack?	oughtn't I to be restacking? oughtn't you to be restacking? oughtn't he to be restacking? oughtn't we to be restacking? oughtn't you to be restacking? oughtn't they to be restacking?
Perfect	V-ing perfect
oughtn't I to have restacked? oughtn't you to have restacked? oughtn't he to have restacked? oughtn't we to have restacked? oughtn't you to have restacked? oughtn't they to have restacked?	oughtn't I to have been restacking? oughtn't you to have been restacking? oughtn't he to have been restacking? oughtn't we to have been restacking? oughtn't you to have been restacking? oughtn't they to have been restacking?