can forgo
Regular verb: forgo - forgoed- forgoed

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

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

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

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