English verb conjugation
SHOULD HEFT

Regular verb: heft - hefted - hefted

Affirmation

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

Negation

Simple form	V-ing form
I shouldn't heft you shouldn't heft she shouldn't heft we shouldn't heft you shouldn't heft they shouldn't heft	I shouldn't be hefting you shouldn't be hefting she shouldn't be hefting we shouldn't be hefting you shouldn't be hefting they shouldn't be hefting
Perfect	V-ing perfect
I shouldn't have hefted you shouldn't have hefted she shouldn't have hefted we shouldn't have hefted you shouldn't have hefted they shouldn't have hefted	I shouldn't have been hefting you shouldn't have been hefting she shouldn't have been hefting we shouldn't have been hefting you shouldn't have been hefting they shouldn't 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
shouldn't I heft? shouldn't you heft? shouldn't she heft? shouldn't we heft? shouldn't you heft? shouldn't they heft?	shouldn't I be hefting? shouldn't you be hefting? shouldn't she be hefting? shouldn't we be hefting? shouldn't you be hefting? shouldn't they be hefting?
Perfect	V-ing perfect
shouldn't I have hefted? shouldn't you have hefted? shouldn't she have hefted? shouldn't we have hefted? shouldn't you have hefted? shouldn't they have hefted?	shouldn't I have been hefting? shouldn't you have been hefting? shouldn't she have been hefting? shouldn't we have been hefting? shouldn't you have been hefting? shouldn't they have been hefting?