can prenumber
Regular verb: prenumber - prenumbered- prenumbered

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I can prenumber
you can prenumber
he can prenumber
we can prenumber
you can prenumber
they can prenumber 	I can be prenumbering
you can be prenumbering
he can be prenumbering
we can be prenumbering
you can be prenumbering
they can be prenumbering	I can have prenumbered
you can have prenumbered
he can have prenumbered
we can have prenumbered
you can have prenumbered
they can have prenumbered	I can have been prenumbering
you can have been prenumbering
he can have been prenumbering
we can have been prenumbering
you can have been prenumbering
they can have been prenumbering	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I can't prenumber
you can't prenumber
he can't prenumber
we can't prenumber
you can't prenumber
they can't prenumber 	I can't be prenumbering
you can't be prenumbering
he can't be prenumbering
we can't be prenumbering
you can't be prenumbering
they can't be prenumbering	I can't have prenumbered
you can't have prenumbered
he can't have prenumbered
we can't have prenumbered
you can't have prenumbered
they can't have prenumbered	I can't have been prenumbering
you can't have been prenumbering
he can't have been prenumbering
we can't have been prenumbering
you can't have been prenumbering
they can't have been prenumbering	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
can I prenumber?
can you prenumber?
can he prenumber?
can we prenumber?
can you prenumber?
can they prenumber? 	can I be prenumbering?
can you be prenumbering?
can he be prenumbering?
can we be prenumbering?
can you be prenumbering?
can they be prenumbering? 	can I have prenumbered?
can you have prenumbered?
can he have prenumbered?
can we have prenumbered?
can you have prenumbered?
can they have prenumbered? 	can I have been prenumbering?
can you have been prenumbering?
can he have been prenumbering?
can we have been prenumbering?
can you have been prenumbering?
can they have been prenumbering? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
can't I prenumber?
can't you prenumber?
can't he prenumber?
can't we prenumber?
can't you prenumber?
can't they prenumber? 	can't I be prenumbering?
can't you be prenumbering?
can't he be prenumbering?
can't we be prenumbering?
can't you be prenumbering?
can't they be prenumbering? 	can't I have prenumbered?
can't you have prenumbered?
can't he have prenumbered?
can't we have prenumbered?
can't you have prenumbered?
can't they have prenumbered? 	can't I have been prenumbering?
can't you have been prenumbering?
can't he have been prenumbering?
can't we have been prenumbering?
can't you have been prenumbering?
can't they have been prenumbering?