English verb conjugation
SHOULD RESTACK

Regular verb: restack - restacked - restacked

Affirmation

Simple form	V-ing form
I should restack you should restack she should restack we should restack you should restack they should restack	I should be restacking you should be restacking she should be restacking we should be restacking you should be restacking they should be restacking
Perfect	V-ing perfect
I should have restacked you should have restacked she should have restacked we should have restacked you should have restacked they should have restacked	I should have been restacking you should have been restacking she should have been restacking we should have been restacking you should have been restacking they should have been restacking

Negation

Simple form	V-ing form
I should not restack you should not restack she should not restack we should not restack you should not restack they should not restack	I should not be restacking you should not be restacking she should not be restacking we should not be restacking you should not be restacking they should not be restacking
Perfect	V-ing perfect
I should not have restacked you should not have restacked she should not have restacked we should not have restacked you should not have restacked they should not have restacked	I should not have been restacking you should not have been restacking she should not have been restacking we should not have been restacking you should not have been restacking they should not have been restacking

Interrogative form

Simple form	V-ing form
should I restack? should you restack? should she restack? should we restack? should you restack? should they restack?	should I be restacking? should you be restacking? should she be restacking? should we be restacking? should you be restacking? should they be restacking?
Perfect	V-ing perfect
should I have restacked? should you have restacked? should she have restacked? should we have restacked? should you have restacked? should they have restacked?	should I have been restacking? should you have been restacking? should she have been restacking? should we have been restacking? should you have been restacking? should they have been restacking?

Interro-negative form

Simple form	V-ing form
should I not restack? should you not restack? should she not restack? should we not restack? should you not restack? should they not restack?	should I not be restacking? should you not be restacking? should she not be restacking? should we not be restacking? should you not be restacking? should they not be restacking?
Perfect	V-ing perfect
should I not have restacked? should you not have restacked? should she not have restacked? should we not have restacked? should you not have restacked? should they not have restacked?	should I not have been restacking? should you not have been restacking? should she not have been restacking? should we not have been restacking? should you not have been restacking? should they not have been restacking?