should forgo
Regular verb: forgo - forgoed- forgoed

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

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I should not forgo
you should not forgo
he should not forgo
we should not forgo
you should not forgo
they should not forgo 	I should not be forgoing
you should not be forgoing
he should not be forgoing
we should not be forgoing
you should not be forgoing
they should not be forgoing	I should not have forgoed
you should not have forgoed
he should not have forgoed
we should not have forgoed
you should not have forgoed
they should not have forgoed	I should not have been forgoing
you should not have been forgoing
he should not have been forgoing
we should not have been forgoing
you should not have been forgoing
they should not have been forgoing	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
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? 	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 	Perfect 	V-ing perfect 	
should I not forgo?
should you not forgo?
should he not forgo?
should we not forgo?
should you not forgo?
should they not forgo? 	should I not be forgoing?
should you not be forgoing?
should he not be forgoing?
should we not be forgoing?
should you not be forgoing?
should they not be forgoing? 	should I not have forgoed?
should you not have forgoed?
should he not have forgoed?
should we not have forgoed?
should you not have forgoed?
should they not have forgoed? 	should I not have been forgoing?
should you not have been forgoing?
should he not have been forgoing?
should we not have been forgoing?
should you not have been forgoing?
should they not have been forgoing?