shall trepan
Verbo regular: trepan - trepanned- trepanned

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I shall trepan
you shall trepan
he shall trepan
we shall trepan
you shall trepan
they shall trepan 	I shall be trepanning
you shall be trepanning
he shall be trepanning
we shall be trepanning
you shall be trepanning
they shall be trepanning	I shall have trepanned
you shall have trepanned
he shall have trepanned
we shall have trepanned
you shall have trepanned
they shall have trepanned	I shall have been trepanning
you shall have been trepanning
he shall have been trepanning
we shall have been trepanning
you shall have been trepanning
they shall have been trepanning	

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I shall not trepan
you shall not trepan
he shall not trepan
we shall not trepan
you shall not trepan
they shall not trepan 	I shall not be trepanning
you shall not be trepanning
he shall not be trepanning
we shall not be trepanning
you shall not be trepanning
they shall not be trepanning	I shall not have trepanned
you shall not have trepanned
he shall not have trepanned
we shall not have trepanned
you shall not have trepanned
they shall not have trepanned	I shall not have been trepanning
you shall not have been trepanning
he shall not have been trepanning
we shall not have been trepanning
you shall not have been trepanning
they shall not have been trepanning	

Forma interrogativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
shall I trepan?
shall you trepan?
shall he trepan?
shall we trepan?
shall you trepan?
shall they trepan? 	shall I be trepanning?
shall you be trepanning?
shall he be trepanning?
shall we be trepanning?
shall you be trepanning?
shall they be trepanning? 	shall I have trepanned?
shall you have trepanned?
shall he have trepanned?
shall we have trepanned?
shall you have trepanned?
shall they have trepanned? 	shall I have been trepanning?
shall you have been trepanning?
shall he have been trepanning?
shall we have been trepanning?
shall you have been trepanning?
shall they have been trepanning? 	

Forma interro-negativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
shall I not trepan?
shall you not trepan?
shall he not trepan?
shall we not trepan?
shall you not trepan?
shall they not trepan? 	shall I not be trepanning?
shall you not be trepanning?
shall he not be trepanning?
shall we not be trepanning?
shall you not be trepanning?
shall they not be trepanning? 	shall I not have trepanned?
shall you not have trepanned?
shall he not have trepanned?
shall we not have trepanned?
shall you not have trepanned?
shall they not have trepanned? 	shall I not have been trepanning?
shall you not have been trepanning?
shall he not have been trepanning?
shall we not have been trepanning?
shall you not have been trepanning?
shall they not have been trepanning?