shall quack
Verbe régulier : quack - quacked- quacked
Traduction française : cancaner - faire coin-coin 

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I shall quack
you shall quack
she shall quack
we shall quack
you shall quack
they shall quack 	I shall be quacking
you shall be quacking
she shall be quacking
we shall be quacking
you shall be quacking
they shall be quacking	I shall have quacked
you shall have quacked
she shall have quacked
we shall have quacked
you shall have quacked
they shall have quacked	I shall have been quacking
you shall have been quacking
she shall have been quacking
we shall have been quacking
you shall have been quacking
they shall have been quacking	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I shall not quack
you shall not quack
she shall not quack
we shall not quack
you shall not quack
they shall not quack 	I shall not be quacking
you shall not be quacking
she shall not be quacking
we shall not be quacking
you shall not be quacking
they shall not be quacking	I shall not have quacked
you shall not have quacked
she shall not have quacked
we shall not have quacked
you shall not have quacked
they shall not have quacked	I shall not have been quacking
you shall not have been quacking
she shall not have been quacking
we shall not have been quacking
you shall not have been quacking
they shall not have been quacking	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
shall I quack?
shall you quack?
shall she quack?
shall we quack?
shall you quack?
shall they quack? 	shall I be quacking?
shall you be quacking?
shall she be quacking?
shall we be quacking?
shall you be quacking?
shall they be quacking? 	shall I have quacked?
shall you have quacked?
shall she have quacked?
shall we have quacked?
shall you have quacked?
shall they have quacked? 	shall I have been quacking?
shall you have been quacking?
shall she have been quacking?
shall we have been quacking?
shall you have been quacking?
shall they have been quacking? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
shall I not quack?
shall you not quack?
shall she not quack?
shall we not quack?
shall you not quack?
shall they not quack? 	shall I not be quacking?
shall you not be quacking?
shall she not be quacking?
shall we not be quacking?
shall you not be quacking?
shall they not be quacking? 	shall I not have quacked?
shall you not have quacked?
shall she not have quacked?
shall we not have quacked?
shall you not have quacked?
shall they not have quacked? 	shall I not have been quacking?
shall you not have been quacking?
shall she not have been quacking?
shall we not have been quacking?
shall you not have been quacking?
shall they not have been quacking?