shall trek
Verbo regular: trek - trekked- trekked

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I shall trek
you shall trek
he shall trek
we shall trek
you shall trek
they shall trek 	I shall be trekking
you shall be trekking
he shall be trekking
we shall be trekking
you shall be trekking
they shall be trekking	I shall have trekked
you shall have trekked
he shall have trekked
we shall have trekked
you shall have trekked
they shall have trekked	I shall have been trekking
you shall have been trekking
he shall have been trekking
we shall have been trekking
you shall have been trekking
they shall have been trekking	

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I shall not trek
you shall not trek
he shall not trek
we shall not trek
you shall not trek
they shall not trek 	I shall not be trekking
you shall not be trekking
he shall not be trekking
we shall not be trekking
you shall not be trekking
they shall not be trekking	I shall not have trekked
you shall not have trekked
he shall not have trekked
we shall not have trekked
you shall not have trekked
they shall not have trekked	I shall not have been trekking
you shall not have been trekking
he shall not have been trekking
we shall not have been trekking
you shall not have been trekking
they shall not have been trekking	

Forma interrogativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
shall I trek?
shall you trek?
shall he trek?
shall we trek?
shall you trek?
shall they trek? 	shall I be trekking?
shall you be trekking?
shall he be trekking?
shall we be trekking?
shall you be trekking?
shall they be trekking? 	shall I have trekked?
shall you have trekked?
shall he have trekked?
shall we have trekked?
shall you have trekked?
shall they have trekked? 	shall I have been trekking?
shall you have been trekking?
shall he have been trekking?
shall we have been trekking?
shall you have been trekking?
shall they have been trekking? 	

Forma interro-negativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
shall I not trek?
shall you not trek?
shall he not trek?
shall we not trek?
shall you not trek?
shall they not trek? 	shall I not be trekking?
shall you not be trekking?
shall he not be trekking?
shall we not be trekking?
shall you not be trekking?
shall they not be trekking? 	shall I not have trekked?
shall you not have trekked?
shall he not have trekked?
shall we not have trekked?
shall you not have trekked?
shall they not have trekked? 	shall I not have been trekking?
shall you not have been trekking?
shall he not have been trekking?
shall we not have been trekking?
shall you not have been trekking?
shall they not have been trekking?