can scum
Verbe régulier : scum - scummed- scummed

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I can scum
you can scum
he can scum
we can scum
you can scum
they can scum 	I can be scumming
you can be scumming
he can be scumming
we can be scumming
you can be scumming
they can be scumming	I can have scummed
you can have scummed
he can have scummed
we can have scummed
you can have scummed
they can have scummed	I can have been scumming
you can have been scumming
he can have been scumming
we can have been scumming
you can have been scumming
they can have been scumming	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I can't scum
you can't scum
he can't scum
we can't scum
you can't scum
they can't scum 	I can't be scumming
you can't be scumming
he can't be scumming
we can't be scumming
you can't be scumming
they can't be scumming	I can't have scummed
you can't have scummed
he can't have scummed
we can't have scummed
you can't have scummed
they can't have scummed	I can't have been scumming
you can't have been scumming
he can't have been scumming
we can't have been scumming
you can't have been scumming
they can't have been scumming	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
can I scum?
can you scum?
can he scum?
can we scum?
can you scum?
can they scum? 	can I be scumming?
can you be scumming?
can he be scumming?
can we be scumming?
can you be scumming?
can they be scumming? 	can I have scummed?
can you have scummed?
can he have scummed?
can we have scummed?
can you have scummed?
can they have scummed? 	can I have been scumming?
can you have been scumming?
can he have been scumming?
can we have been scumming?
can you have been scumming?
can they have been scumming? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
can't I scum?
can't you scum?
can't he scum?
can't we scum?
can't you scum?
can't they scum? 	can't I be scumming?
can't you be scumming?
can't he be scumming?
can't we be scumming?
can't you be scumming?
can't they be scumming? 	can't I have scummed?
can't you have scummed?
can't he have scummed?
can't we have scummed?
can't you have scummed?
can't they have scummed? 	can't I have been scumming?
can't you have been scumming?
can't he have been scumming?
can't we have been scumming?
can't you have been scumming?
can't they have been scumming?