shall countersink
Verbo irregular: countersink - countersank- countersunk

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I shall countersink
you shall countersink
he shall countersink
we shall countersink
you shall countersink
they shall countersink 	I shall be countersinking
you shall be countersinking
he shall be countersinking
we shall be countersinking
you shall be countersinking
they shall be countersinking	I shall have countersunk
you shall have countersunk
he shall have countersunk
we shall have countersunk
you shall have countersunk
they shall have countersunk	I shall have been countersinking
you shall have been countersinking
he shall have been countersinking
we shall have been countersinking
you shall have been countersinking
they shall have been countersinking	

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I shall not countersink
you shall not countersink
he shall not countersink
we shall not countersink
you shall not countersink
they shall not countersink 	I shall not be countersinking
you shall not be countersinking
he shall not be countersinking
we shall not be countersinking
you shall not be countersinking
they shall not be countersinking	I shall not have countersunk
you shall not have countersunk
he shall not have countersunk
we shall not have countersunk
you shall not have countersunk
they shall not have countersunk	I shall not have been countersinking
you shall not have been countersinking
he shall not have been countersinking
we shall not have been countersinking
you shall not have been countersinking
they shall not have been countersinking	

Forma interrogativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
shall I countersink?
shall you countersink?
shall he countersink?
shall we countersink?
shall you countersink?
shall they countersink? 	shall I be countersinking?
shall you be countersinking?
shall he be countersinking?
shall we be countersinking?
shall you be countersinking?
shall they be countersinking? 	shall I have countersunk?
shall you have countersunk?
shall he have countersunk?
shall we have countersunk?
shall you have countersunk?
shall they have countersunk? 	shall I have been countersinking?
shall you have been countersinking?
shall he have been countersinking?
shall we have been countersinking?
shall you have been countersinking?
shall they have been countersinking? 	

Forma interro-negativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
shall I not countersink?
shall you not countersink?
shall he not countersink?
shall we not countersink?
shall you not countersink?
shall they not countersink? 	shall I not be countersinking?
shall you not be countersinking?
shall he not be countersinking?
shall we not be countersinking?
shall you not be countersinking?
shall they not be countersinking? 	shall I not have countersunk?
shall you not have countersunk?
shall he not have countersunk?
shall we not have countersunk?
shall you not have countersunk?
shall they not have countersunk? 	shall I not have been countersinking?
shall you not have been countersinking?
shall he not have been countersinking?
shall we not have been countersinking?
shall you not have been countersinking?
shall they not have been countersinking?