may clack
Verbe régulier : clack - clacked- clacked

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I may clack
you may clack
he may clack
we may clack
you may clack
they may clack 	I may be clacking
you may be clacking
he may be clacking
we may be clacking
you may be clacking
they may be clacking	I may have clacked
you may have clacked
he may have clacked
we may have clacked
you may have clacked
they may have clacked	I may have been clacking
you may have been clacking
he may have been clacking
we may have been clacking
you may have been clacking
they may have been clacking	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I may not clack
you may not clack
he may not clack
we may not clack
you may not clack
they may not clack 	I may not be clacking
you may not be clacking
he may not be clacking
we may not be clacking
you may not be clacking
they may not be clacking	I may not have clacked
you may not have clacked
he may not have clacked
we may not have clacked
you may not have clacked
they may not have clacked	I may not have been clacking
you may not have been clacking
he may not have been clacking
we may not have been clacking
you may not have been clacking
they may not have been clacking	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
may I clack?
may you clack?
may he clack?
may we clack?
may you clack?
may they clack? 	may I be clacking?
may you be clacking?
may he be clacking?
may we be clacking?
may you be clacking?
may they be clacking? 	may I have clacked?
may you have clacked?
may he have clacked?
may we have clacked?
may you have clacked?
may they have clacked? 	may I have been clacking?
may you have been clacking?
may he have been clacking?
may we have been clacking?
may you have been clacking?
may they have been clacking? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
may I not clack?
may you not clack?
may he not clack?
may we not clack?
may you not clack?
may they not clack? 	may I not be clacking?
may you not be clacking?
may he not be clacking?
may we not be clacking?
may you not be clacking?
may they not be clacking? 	may I not have clacked?
may you not have clacked?
may he not have clacked?
may we not have clacked?
may you not have clacked?
may they not have clacked? 	may I not have been clacking?
may you not have been clacking?
may he not have been clacking?
may we not have been clacking?
may you not have been clacking?
may they not have been clacking?