shall tack
Verbo regular: tack - tacked- tacked

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I shall tack
you shall tack
he shall tack
we shall tack
you shall tack
they shall tack 	I shall be tacking
you shall be tacking
he shall be tacking
we shall be tacking
you shall be tacking
they shall be tacking	I shall have tacked
you shall have tacked
he shall have tacked
we shall have tacked
you shall have tacked
they shall have tacked	I shall have been tacking
you shall have been tacking
he shall have been tacking
we shall have been tacking
you shall have been tacking
they shall have been tacking	

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I shall not tack
you shall not tack
he shall not tack
we shall not tack
you shall not tack
they shall not tack 	I shall not be tacking
you shall not be tacking
he shall not be tacking
we shall not be tacking
you shall not be tacking
they shall not be tacking	I shall not have tacked
you shall not have tacked
he shall not have tacked
we shall not have tacked
you shall not have tacked
they shall not have tacked	I shall not have been tacking
you shall not have been tacking
he shall not have been tacking
we shall not have been tacking
you shall not have been tacking
they shall not have been tacking	

Forma interrogativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
shall I tack?
shall you tack?
shall he tack?
shall we tack?
shall you tack?
shall they tack? 	shall I be tacking?
shall you be tacking?
shall he be tacking?
shall we be tacking?
shall you be tacking?
shall they be tacking? 	shall I have tacked?
shall you have tacked?
shall he have tacked?
shall we have tacked?
shall you have tacked?
shall they have tacked? 	shall I have been tacking?
shall you have been tacking?
shall he have been tacking?
shall we have been tacking?
shall you have been tacking?
shall they have been tacking? 	

Forma interro-negativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
shall I not tack?
shall you not tack?
shall he not tack?
shall we not tack?
shall you not tack?
shall they not tack? 	shall I not be tacking?
shall you not be tacking?
shall he not be tacking?
shall we not be tacking?
shall you not be tacking?
shall they not be tacking? 	shall I not have tacked?
shall you not have tacked?
shall he not have tacked?
shall we not have tacked?
shall you not have tacked?
shall they not have tacked? 	shall I not have been tacking?
shall you not have been tacking?
shall he not have been tacking?
shall we not have been tacking?
shall you not have been tacking?
shall they not have been tacking?