can forego
Irregular verb: forego - forewent- foregone

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I can forego
you can forego
he can forego
we can forego
you can forego
they can forego 	I can be foregoing
you can be foregoing
he can be foregoing
we can be foregoing
you can be foregoing
they can be foregoing	I can have foregone
you can have foregone
he can have foregone
we can have foregone
you can have foregone
they can have foregone	I can have been foregoing
you can have been foregoing
he can have been foregoing
we can have been foregoing
you can have been foregoing
they can have been foregoing	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I can't forego
you can't forego
he can't forego
we can't forego
you can't forego
they can't forego 	I can't be foregoing
you can't be foregoing
he can't be foregoing
we can't be foregoing
you can't be foregoing
they can't be foregoing	I can't have foregone
you can't have foregone
he can't have foregone
we can't have foregone
you can't have foregone
they can't have foregone	I can't have been foregoing
you can't have been foregoing
he can't have been foregoing
we can't have been foregoing
you can't have been foregoing
they can't have been foregoing	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
can I forego?
can you forego?
can he forego?
can we forego?
can you forego?
can they forego? 	can I be foregoing?
can you be foregoing?
can he be foregoing?
can we be foregoing?
can you be foregoing?
can they be foregoing? 	can I have foregone?
can you have foregone?
can he have foregone?
can we have foregone?
can you have foregone?
can they have foregone? 	can I have been foregoing?
can you have been foregoing?
can he have been foregoing?
can we have been foregoing?
can you have been foregoing?
can they have been foregoing? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
can't I forego?
can't you forego?
can't he forego?
can't we forego?
can't you forego?
can't they forego? 	can't I be foregoing?
can't you be foregoing?
can't he be foregoing?
can't we be foregoing?
can't you be foregoing?
can't they be foregoing? 	can't I have foregone?
can't you have foregone?
can't he have foregone?
can't we have foregone?
can't you have foregone?
can't they have foregone? 	can't I have been foregoing?
can't you have been foregoing?
can't he have been foregoing?
can't we have been foregoing?
can't you have been foregoing?
can't they have been foregoing?