can subject
Regular verb: subject - subjected- subjected

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I can subject
you can subject
she can subject
we can subject
you can subject
they can subject 	I can be subjecting
you can be subjecting
she can be subjecting
we can be subjecting
you can be subjecting
they can be subjecting	I can have subjected
you can have subjected
she can have subjected
we can have subjected
you can have subjected
they can have subjected	I can have been subjecting
you can have been subjecting
she can have been subjecting
we can have been subjecting
you can have been subjecting
they can have been subjecting	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I can't subject
you can't subject
she can't subject
we can't subject
you can't subject
they can't subject 	I can't be subjecting
you can't be subjecting
she can't be subjecting
we can't be subjecting
you can't be subjecting
they can't be subjecting	I can't have subjected
you can't have subjected
she can't have subjected
we can't have subjected
you can't have subjected
they can't have subjected	I can't have been subjecting
you can't have been subjecting
she can't have been subjecting
we can't have been subjecting
you can't have been subjecting
they can't have been subjecting	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
can I subject?
can you subject?
can she subject?
can we subject?
can you subject?
can they subject? 	can I be subjecting?
can you be subjecting?
can she be subjecting?
can we be subjecting?
can you be subjecting?
can they be subjecting? 	can I have subjected?
can you have subjected?
can she have subjected?
can we have subjected?
can you have subjected?
can they have subjected? 	can I have been subjecting?
can you have been subjecting?
can she have been subjecting?
can we have been subjecting?
can you have been subjecting?
can they have been subjecting? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
can't I subject?
can't you subject?
can't she subject?
can't we subject?
can't you subject?
can't they subject? 	can't I be subjecting?
can't you be subjecting?
can't she be subjecting?
can't we be subjecting?
can't you be subjecting?
can't they be subjecting? 	can't I have subjected?
can't you have subjected?
can't she have subjected?
can't we have subjected?
can't you have subjected?
can't they have subjected? 	can't I have been subjecting?
can't you have been subjecting?
can't she have been subjecting?
can't we have been subjecting?
can't you have been subjecting?
can't they have been subjecting?