English verb conjugation
SHOULD HEFT

Regular verb: heft - hefted - hefted

Affirmation

Simple form	V-ing form
I'd heft you'd heft he'd heft we'd heft you'd heft they'd heft	I'd be hefting you'd be hefting he'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 he 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 he 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 he 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 he 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 he 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 he 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 he heft? should we heft? should you heft? should they heft?	should I be hefting? should you be hefting? should he 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 he 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 he 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 he 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 he 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 he 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 he have been hefting? shouldn't we have been hefting? shouldn't you have been hefting? shouldn't they have been hefting?