English verb conjugation
SHOULD INCREASE

Regular verb: increase - increased - increased

Affirmation

Simple form	V-ing form
I'd increase you'd increase she'd increase we'd increase you'd increase they'd increase	I'd be increasing you'd be increasing she'd be increasing we'd be increasing you'd be increasing they'd be increasing
Perfect	V-ing perfect
I should've increased you should've increased she should've increased we should've increased you should've increased they should've increased	I should've been increasing you should've been increasing she should've been increasing we should've been increasing you should've been increasing they should've been increasing

Negation

Simple form	V-ing form
I shouldn't increase you shouldn't increase she shouldn't increase we shouldn't increase you shouldn't increase they shouldn't increase	I shouldn't be increasing you shouldn't be increasing she shouldn't be increasing we shouldn't be increasing you shouldn't be increasing they shouldn't be increasing
Perfect	V-ing perfect
I shouldn't have increased you shouldn't have increased she shouldn't have increased we shouldn't have increased you shouldn't have increased they shouldn't have increased	I shouldn't have been increasing you shouldn't have been increasing she shouldn't have been increasing we shouldn't have been increasing you shouldn't have been increasing they shouldn't have been increasing

Interrogative form

Simple form	V-ing form
should I increase? should you increase? should she increase? should we increase? should you increase? should they increase?	should I be increasing? should you be increasing? should she be increasing? should we be increasing? should you be increasing? should they be increasing?
Perfect	V-ing perfect
should I have increased? should you have increased? should she have increased? should we have increased? should you have increased? should they have increased?	should I have been increasing? should you have been increasing? should she have been increasing? should we have been increasing? should you have been increasing? should they have been increasing?

Interro-negative form

Simple form	V-ing form
shouldn't I increase? shouldn't you increase? shouldn't she increase? shouldn't we increase? shouldn't you increase? shouldn't they increase?	shouldn't I be increasing? shouldn't you be increasing? shouldn't she be increasing? shouldn't we be increasing? shouldn't you be increasing? shouldn't they be increasing?
Perfect	V-ing perfect
shouldn't I have increased? shouldn't you have increased? shouldn't she have increased? shouldn't we have increased? shouldn't you have increased? shouldn't they have increased?	shouldn't I have been increasing? shouldn't you have been increasing? shouldn't she have been increasing? shouldn't we have been increasing? shouldn't you have been increasing? shouldn't they have been increasing?