shall harken
Verbo regular: harken - harkened- harkened

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I shall harken
you shall harken
he shall harken
we shall harken
you shall harken
they shall harken 	I shall be harkening
you shall be harkening
he shall be harkening
we shall be harkening
you shall be harkening
they shall be harkening	I shall have harkened
you shall have harkened
he shall have harkened
we shall have harkened
you shall have harkened
they shall have harkened	I shall have been harkening
you shall have been harkening
he shall have been harkening
we shall have been harkening
you shall have been harkening
they shall have been harkening	

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I shall not harken
you shall not harken
he shall not harken
we shall not harken
you shall not harken
they shall not harken 	I shall not be harkening
you shall not be harkening
he shall not be harkening
we shall not be harkening
you shall not be harkening
they shall not be harkening	I shall not have harkened
you shall not have harkened
he shall not have harkened
we shall not have harkened
you shall not have harkened
they shall not have harkened	I shall not have been harkening
you shall not have been harkening
he shall not have been harkening
we shall not have been harkening
you shall not have been harkening
they shall not have been harkening	

Forma interrogativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
shall I harken?
shall you harken?
shall he harken?
shall we harken?
shall you harken?
shall they harken? 	shall I be harkening?
shall you be harkening?
shall he be harkening?
shall we be harkening?
shall you be harkening?
shall they be harkening? 	shall I have harkened?
shall you have harkened?
shall he have harkened?
shall we have harkened?
shall you have harkened?
shall they have harkened? 	shall I have been harkening?
shall you have been harkening?
shall he have been harkening?
shall we have been harkening?
shall you have been harkening?
shall they have been harkening? 	

Forma interro-negativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
shall I not harken?
shall you not harken?
shall he not harken?
shall we not harken?
shall you not harken?
shall they not harken? 	shall I not be harkening?
shall you not be harkening?
shall he not be harkening?
shall we not be harkening?
shall you not be harkening?
shall they not be harkening? 	shall I not have harkened?
shall you not have harkened?
shall he not have harkened?
shall we not have harkened?
shall you not have harkened?
shall they not have harkened? 	shall I not have been harkening?
shall you not have been harkening?
shall he not have been harkening?
shall we not have been harkening?
shall you not have been harkening?
shall they not have been harkening?