can xerox
Regular verb: xerox - xeroxed- xeroxed

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I can xerox
you can xerox
he can xerox
we can xerox
you can xerox
they can xerox 	I can be xeroxing
you can be xeroxing
he can be xeroxing
we can be xeroxing
you can be xeroxing
they can be xeroxing	I can have xeroxed
you can have xeroxed
he can have xeroxed
we can have xeroxed
you can have xeroxed
they can have xeroxed	I can have been xeroxing
you can have been xeroxing
he can have been xeroxing
we can have been xeroxing
you can have been xeroxing
they can have been xeroxing	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I can't xerox
you can't xerox
he can't xerox
we can't xerox
you can't xerox
they can't xerox 	I can't be xeroxing
you can't be xeroxing
he can't be xeroxing
we can't be xeroxing
you can't be xeroxing
they can't be xeroxing	I can't have xeroxed
you can't have xeroxed
he can't have xeroxed
we can't have xeroxed
you can't have xeroxed
they can't have xeroxed	I can't have been xeroxing
you can't have been xeroxing
he can't have been xeroxing
we can't have been xeroxing
you can't have been xeroxing
they can't have been xeroxing	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
can I xerox?
can you xerox?
can he xerox?
can we xerox?
can you xerox?
can they xerox? 	can I be xeroxing?
can you be xeroxing?
can he be xeroxing?
can we be xeroxing?
can you be xeroxing?
can they be xeroxing? 	can I have xeroxed?
can you have xeroxed?
can he have xeroxed?
can we have xeroxed?
can you have xeroxed?
can they have xeroxed? 	can I have been xeroxing?
can you have been xeroxing?
can he have been xeroxing?
can we have been xeroxing?
can you have been xeroxing?
can they have been xeroxing? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
can't I xerox?
can't you xerox?
can't he xerox?
can't we xerox?
can't you xerox?
can't they xerox? 	can't I be xeroxing?
can't you be xeroxing?
can't he be xeroxing?
can't we be xeroxing?
can't you be xeroxing?
can't they be xeroxing? 	can't I have xeroxed?
can't you have xeroxed?
can't he have xeroxed?
can't we have xeroxed?
can't you have xeroxed?
can't they have xeroxed? 	can't I have been xeroxing?
can't you have been xeroxing?
can't he have been xeroxing?
can't we have been xeroxing?
can't you have been xeroxing?
can't they have been xeroxing?