English verb conjugation
SHOULD HEFT

Regular verb: heft - hefted - hefted

Affirmation

Simple form	V-ing form
I should heft you should heft she should heft we should heft you should heft they should heft	I should be hefting you should be hefting she should be hefting we should be hefting you should be hefting they should be hefting
Perfect	V-ing perfect
I should have hefted you should have hefted she should have hefted we should have hefted you should have hefted they should have hefted	I should have been hefting you should have been hefting she should have been hefting we should have been hefting you should have been hefting they should have been hefting

Negation

Simple form	V-ing form
I should not heft you should not heft she should not heft we should not heft you should not heft they should not heft	I should not be hefting you should not be hefting she should not be hefting we should not be hefting you should not be hefting they should not be hefting
Perfect	V-ing perfect
I should not have hefted you should not have hefted she should not have hefted we should not have hefted you should not have hefted they should not have hefted	I should not have been hefting you should not have been hefting she should not have been hefting we should not have been hefting you should not have been hefting they should not have been hefting

Interrogative form

Simple form	V-ing form
should I heft? should you heft? should she heft? should we heft? should you heft? should they heft?	should I be hefting? should you be hefting? should she be hefting? should we be hefting? should you be hefting? should they be hefting?
Perfect	V-ing perfect
should I have hefted? should you have hefted? should she have hefted? should we have hefted? should you have hefted? should they have hefted?	should I have been hefting? should you have been hefting? should she have been hefting? should we have been hefting? should you have been hefting? should they have been hefting?

Interro-negative form

Simple form	V-ing form
should I not heft? should you not heft? should she not heft? should we not heft? should you not heft? should they not heft?	should I not be hefting? should you not be hefting? should she not be hefting? should we not be hefting? should you not be hefting? should they not be hefting?
Perfect	V-ing perfect
should I not have hefted? should you not have hefted? should she not have hefted? should we not have hefted? should you not have hefted? should they not have hefted?	should I not have been hefting? should you not have been hefting? should she not have been hefting? should we not have been hefting? should you not have been hefting? should they not have been hefting?