shall clack
Verbo regular: clack - clacked- clacked

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I shall clack
you shall clack
he shall clack
we shall clack
you shall clack
they shall clack 	I shall be clacking
you shall be clacking
he shall be clacking
we shall be clacking
you shall be clacking
they shall be clacking	I shall have clacked
you shall have clacked
he shall have clacked
we shall have clacked
you shall have clacked
they shall have clacked	I shall have been clacking
you shall have been clacking
he shall have been clacking
we shall have been clacking
you shall have been clacking
they shall have been clacking	

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I shall not clack
you shall not clack
he shall not clack
we shall not clack
you shall not clack
they shall not clack 	I shall not be clacking
you shall not be clacking
he shall not be clacking
we shall not be clacking
you shall not be clacking
they shall not be clacking	I shall not have clacked
you shall not have clacked
he shall not have clacked
we shall not have clacked
you shall not have clacked
they shall not have clacked	I shall not have been clacking
you shall not have been clacking
he shall not have been clacking
we shall not have been clacking
you shall not have been clacking
they shall not have been clacking	

Forma interrogativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
shall I clack?
shall you clack?
shall he clack?
shall we clack?
shall you clack?
shall they clack? 	shall I be clacking?
shall you be clacking?
shall he be clacking?
shall we be clacking?
shall you be clacking?
shall they be clacking? 	shall I have clacked?
shall you have clacked?
shall he have clacked?
shall we have clacked?
shall you have clacked?
shall they have clacked? 	shall I have been clacking?
shall you have been clacking?
shall he have been clacking?
shall we have been clacking?
shall you have been clacking?
shall they have been clacking? 	

Forma interro-negativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
shall I not clack?
shall you not clack?
shall he not clack?
shall we not clack?
shall you not clack?
shall they not clack? 	shall I not be clacking?
shall you not be clacking?
shall he not be clacking?
shall we not be clacking?
shall you not be clacking?
shall they not be clacking? 	shall I not have clacked?
shall you not have clacked?
shall he not have clacked?
shall we not have clacked?
shall you not have clacked?
shall they not have clacked? 	shall I not have been clacking?
shall you not have been clacking?
shall he not have been clacking?
shall we not have been clacking?
shall you not have been clacking?
shall they not have been clacking?