can function
Verbe régulier : function - functioned- functioned
Traduction française : fonctionner - marcher 

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I can function
you can function
she can function
we can function
you can function
they can function 	I can be functioning
you can be functioning
she can be functioning
we can be functioning
you can be functioning
they can be functioning	I can have functioned
you can have functioned
she can have functioned
we can have functioned
you can have functioned
they can have functioned	I can have been functioning
you can have been functioning
she can have been functioning
we can have been functioning
you can have been functioning
they can have been functioning	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I cannot function
you cannot function
she cannot function
we cannot function
you cannot function
they cannot function 	I cannot be functioning
you cannot be functioning
she cannot be functioning
we cannot be functioning
you cannot be functioning
they cannot be functioning	I cannot have functioned
you cannot have functioned
she cannot have functioned
we cannot have functioned
you cannot have functioned
they cannot have functioned	I cannot have been functioning
you cannot have been functioning
she cannot have been functioning
we cannot have been functioning
you cannot have been functioning
they cannot have been functioning	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
can I function?
can you function?
can she function?
can we function?
can you function?
can they function? 	can I be functioning?
can you be functioning?
can she be functioning?
can we be functioning?
can you be functioning?
can they be functioning? 	can I have functioned?
can you have functioned?
can she have functioned?
can we have functioned?
can you have functioned?
can they have functioned? 	can I have been functioning?
can you have been functioning?
can she have been functioning?
can we have been functioning?
can you have been functioning?
can they have been functioning? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
can I not function?
can you not function?
can she not function?
can we not function?
can you not function?
can they not function? 	can I not be functioning?
can you not be functioning?
can she not be functioning?
can we not be functioning?
can you not be functioning?
can they not be functioning? 	can I not have functioned?
can you not have functioned?
can she not have functioned?
can we not have functioned?
can you not have functioned?
can they not have functioned? 	can I not have been functioning?
can you not have been functioning?
can she not have been functioning?
can we not have been functioning?
can you not have been functioning?
can they not have been functioning?