English verb conjugation
SHOULD SACK SACK

Regular verb: sack sack - sack sacked - sack sacked

Warning, this verb may not exist. Conjugation is given as example.

Affirmation

Simple form	V-ing form
I should sack sack you should sack sack she should sack sack we should sack sack you should sack sack they should sack sack	I should be sack sacking you should be sack sacking she should be sack sacking we should be sack sacking you should be sack sacking they should be sack sacking
Perfect	V-ing perfect
I should have sack sacked you should have sack sacked she should have sack sacked we should have sack sacked you should have sack sacked they should have sack sacked	I should have been sack sacking you should have been sack sacking she should have been sack sacking we should have been sack sacking you should have been sack sacking they should have been sack sacking

Negation

Simple form	V-ing form
I should not sack sack you should not sack sack she should not sack sack we should not sack sack you should not sack sack they should not sack sack	I should not be sack sacking you should not be sack sacking she should not be sack sacking we should not be sack sacking you should not be sack sacking they should not be sack sacking
Perfect	V-ing perfect
I should not have sack sacked you should not have sack sacked she should not have sack sacked we should not have sack sacked you should not have sack sacked they should not have sack sacked	I should not have been sack sacking you should not have been sack sacking she should not have been sack sacking we should not have been sack sacking you should not have been sack sacking they should not have been sack sacking

Interrogative form

Simple form	V-ing form
should I sack sack? should you sack sack? should she sack sack? should we sack sack? should you sack sack? should they sack sack?	should I be sack sacking? should you be sack sacking? should she be sack sacking? should we be sack sacking? should you be sack sacking? should they be sack sacking?
Perfect	V-ing perfect
should I have sack sacked? should you have sack sacked? should she have sack sacked? should we have sack sacked? should you have sack sacked? should they have sack sacked?	should I have been sack sacking? should you have been sack sacking? should she have been sack sacking? should we have been sack sacking? should you have been sack sacking? should they have been sack sacking?

Interro-negative form

Simple form	V-ing form
should I not sack sack? should you not sack sack? should she not sack sack? should we not sack sack? should you not sack sack? should they not sack sack?	should I not be sack sacking? should you not be sack sacking? should she not be sack sacking? should we not be sack sacking? should you not be sack sacking? should they not be sack sacking?
Perfect	V-ing perfect
should I not have sack sacked? should you not have sack sacked? should she not have sack sacked? should we not have sack sacked? should you not have sack sacked? should they not have sack sacked?	should I not have been sack sacking? should you not have been sack sacking? should she not have been sack sacking? should we not have been sack sacking? should you not have been sack sacking? should they not have been sack sacking?