shall buck
Verbo regular: buck - bucked- bucked

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I shall buck
you shall buck
he shall buck
we shall buck
you shall buck
they shall buck 	I shall be bucking
you shall be bucking
he shall be bucking
we shall be bucking
you shall be bucking
they shall be bucking	I shall have bucked
you shall have bucked
he shall have bucked
we shall have bucked
you shall have bucked
they shall have bucked	I shall have been bucking
you shall have been bucking
he shall have been bucking
we shall have been bucking
you shall have been bucking
they shall have been bucking	

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I shall not buck
you shall not buck
he shall not buck
we shall not buck
you shall not buck
they shall not buck 	I shall not be bucking
you shall not be bucking
he shall not be bucking
we shall not be bucking
you shall not be bucking
they shall not be bucking	I shall not have bucked
you shall not have bucked
he shall not have bucked
we shall not have bucked
you shall not have bucked
they shall not have bucked	I shall not have been bucking
you shall not have been bucking
he shall not have been bucking
we shall not have been bucking
you shall not have been bucking
they shall not have been bucking	

Forma interrogativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
shall I buck?
shall you buck?
shall he buck?
shall we buck?
shall you buck?
shall they buck? 	shall I be bucking?
shall you be bucking?
shall he be bucking?
shall we be bucking?
shall you be bucking?
shall they be bucking? 	shall I have bucked?
shall you have bucked?
shall he have bucked?
shall we have bucked?
shall you have bucked?
shall they have bucked? 	shall I have been bucking?
shall you have been bucking?
shall he have been bucking?
shall we have been bucking?
shall you have been bucking?
shall they have been bucking? 	

Forma interro-negativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
shall I not buck?
shall you not buck?
shall he not buck?
shall we not buck?
shall you not buck?
shall they not buck? 	shall I not be bucking?
shall you not be bucking?
shall he not be bucking?
shall we not be bucking?
shall you not be bucking?
shall they not be bucking? 	shall I not have bucked?
shall you not have bucked?
shall he not have bucked?
shall we not have bucked?
shall you not have bucked?
shall they not have bucked? 	shall I not have been bucking?
shall you not have been bucking?
shall he not have been bucking?
shall we not have been bucking?
shall you not have been bucking?
shall they not have been bucking?