can gum
Verbe régulier : gum - gummed- gummed
Traduction française : gommer - exsuder de la gomme 

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I can gum
you can gum
he can gum
we can gum
you can gum
they can gum 	I can be gumming
you can be gumming
he can be gumming
we can be gumming
you can be gumming
they can be gumming	I can have gummed
you can have gummed
he can have gummed
we can have gummed
you can have gummed
they can have gummed	I can have been gumming
you can have been gumming
he can have been gumming
we can have been gumming
you can have been gumming
they can have been gumming	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I cannot gum
you cannot gum
he cannot gum
we cannot gum
you cannot gum
they cannot gum 	I cannot be gumming
you cannot be gumming
he cannot be gumming
we cannot be gumming
you cannot be gumming
they cannot be gumming	I cannot have gummed
you cannot have gummed
he cannot have gummed
we cannot have gummed
you cannot have gummed
they cannot have gummed	I cannot have been gumming
you cannot have been gumming
he cannot have been gumming
we cannot have been gumming
you cannot have been gumming
they cannot have been gumming	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
can I gum?
can you gum?
can he gum?
can we gum?
can you gum?
can they gum? 	can I be gumming?
can you be gumming?
can he be gumming?
can we be gumming?
can you be gumming?
can they be gumming? 	can I have gummed?
can you have gummed?
can he have gummed?
can we have gummed?
can you have gummed?
can they have gummed? 	can I have been gumming?
can you have been gumming?
can he have been gumming?
can we have been gumming?
can you have been gumming?
can they have been gumming? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
can I not gum?
can you not gum?
can he not gum?
can we not gum?
can you not gum?
can they not gum? 	can I not be gumming?
can you not be gumming?
can he not be gumming?
can we not be gumming?
can you not be gumming?
can they not be gumming? 	can I not have gummed?
can you not have gummed?
can he not have gummed?
can we not have gummed?
can you not have gummed?
can they not have gummed? 	can I not have been gumming?
can you not have been gumming?
can he not have been gumming?
can we not have been gumming?
can you not have been gumming?
can they not have been gumming?