English verb conjugation
SHOULD FORGO

Regular verb: forgo - forgoed - forgoed

Affirmation

Simple form	V-ing form
I'd forgo you'd forgo he'd forgo we'd forgo you'd forgo they'd forgo	I'd be forgoing you'd be forgoing he'd be forgoing we'd be forgoing you'd be forgoing they'd be forgoing
Perfect	V-ing perfect
I should've forgoed you should've forgoed he should've forgoed we should've forgoed you should've forgoed they should've forgoed	I should've been forgoing you should've been forgoing he should've been forgoing we should've been forgoing you should've been forgoing they should've been forgoing

Negation

Simple form	V-ing form
I shouldn't forgo you shouldn't forgo he shouldn't forgo we shouldn't forgo you shouldn't forgo they shouldn't forgo	I shouldn't be forgoing you shouldn't be forgoing he shouldn't be forgoing we shouldn't be forgoing you shouldn't be forgoing they shouldn't be forgoing
Perfect	V-ing perfect
I shouldn't have forgoed you shouldn't have forgoed he shouldn't have forgoed we shouldn't have forgoed you shouldn't have forgoed they shouldn't have forgoed	I shouldn't have been forgoing you shouldn't have been forgoing he shouldn't have been forgoing we shouldn't have been forgoing you shouldn't have been forgoing they shouldn't have been forgoing

Interrogative form

Simple form	V-ing form
should I forgo? should you forgo? should he forgo? should we forgo? should you forgo? should they forgo?	should I be forgoing? should you be forgoing? should he be forgoing? should we be forgoing? should you be forgoing? should they be forgoing?
Perfect	V-ing perfect
should I have forgoed? should you have forgoed? should he have forgoed? should we have forgoed? should you have forgoed? should they have forgoed?	should I have been forgoing? should you have been forgoing? should he have been forgoing? should we have been forgoing? should you have been forgoing? should they have been forgoing?

Interro-negative form

Simple form	V-ing form
shouldn't I forgo? shouldn't you forgo? shouldn't he forgo? shouldn't we forgo? shouldn't you forgo? shouldn't they forgo?	shouldn't I be forgoing? shouldn't you be forgoing? shouldn't he be forgoing? shouldn't we be forgoing? shouldn't you be forgoing? shouldn't they be forgoing?
Perfect	V-ing perfect
shouldn't I have forgoed? shouldn't you have forgoed? shouldn't he have forgoed? shouldn't we have forgoed? shouldn't you have forgoed? shouldn't they have forgoed?	shouldn't I have been forgoing? shouldn't you have been forgoing? shouldn't he have been forgoing? shouldn't we have been forgoing? shouldn't you have been forgoing? shouldn't they have been forgoing?