English verb conjugation
SHOULD GREATEN

Regular verb: greaten - greatened - greatened

Affirmation

Simple form	V-ing form
I'd greaten you'd greaten he'd greaten we'd greaten you'd greaten they'd greaten	I'd be greatening you'd be greatening he'd be greatening we'd be greatening you'd be greatening they'd be greatening
Perfect	V-ing perfect
I should've greatened you should've greatened he should've greatened we should've greatened you should've greatened they should've greatened	I should've been greatening you should've been greatening he should've been greatening we should've been greatening you should've been greatening they should've been greatening

Negation

Simple form	V-ing form
I shouldn't greaten you shouldn't greaten he shouldn't greaten we shouldn't greaten you shouldn't greaten they shouldn't greaten	I shouldn't be greatening you shouldn't be greatening he shouldn't be greatening we shouldn't be greatening you shouldn't be greatening they shouldn't be greatening
Perfect	V-ing perfect
I shouldn't have greatened you shouldn't have greatened he shouldn't have greatened we shouldn't have greatened you shouldn't have greatened they shouldn't have greatened	I shouldn't have been greatening you shouldn't have been greatening he shouldn't have been greatening we shouldn't have been greatening you shouldn't have been greatening they shouldn't have been greatening

Interrogative form

Simple form	V-ing form
should I greaten? should you greaten? should he greaten? should we greaten? should you greaten? should they greaten?	should I be greatening? should you be greatening? should he be greatening? should we be greatening? should you be greatening? should they be greatening?
Perfect	V-ing perfect
should I have greatened? should you have greatened? should he have greatened? should we have greatened? should you have greatened? should they have greatened?	should I have been greatening? should you have been greatening? should he have been greatening? should we have been greatening? should you have been greatening? should they have been greatening?

Interro-negative form

Simple form	V-ing form
shouldn't I greaten? shouldn't you greaten? shouldn't he greaten? shouldn't we greaten? shouldn't you greaten? shouldn't they greaten?	shouldn't I be greatening? shouldn't you be greatening? shouldn't he be greatening? shouldn't we be greatening? shouldn't you be greatening? shouldn't they be greatening?
Perfect	V-ing perfect
shouldn't I have greatened? shouldn't you have greatened? shouldn't he have greatened? shouldn't we have greatened? shouldn't you have greatened? shouldn't they have greatened?	shouldn't I have been greatening? shouldn't you have been greatening? shouldn't he have been greatening? shouldn't we have been greatening? shouldn't you have been greatening? shouldn't they have been greatening?