shall trepan
Regular verb: trepan - trepanned- trepanned

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I'll trepan
you'll trepan
he'll trepan
we'll trepan
you'll trepan
they'll trepan 	I'll be trepanning
you'll be trepanning
he'll be trepanning
we'll be trepanning
you'll be trepanning
they'll be trepanning	I'll have trepanned
you'll have trepanned
he'll have trepanned
we'll have trepanned
you'll have trepanned
they'll have trepanned	I'll have been trepanning
you'll have been trepanning
he'll have been trepanning
we'll have been trepanning
you'll have been trepanning
they'll have been trepanning	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I shan't trepan
you shan't trepan
he shan't trepan
we shan't trepan
you shan't trepan
they shan't trepan 	I shan't be trepanning
you shan't be trepanning
he shan't be trepanning
we shan't be trepanning
you shan't be trepanning
they shan't be trepanning	I shan't have trepanned
you shan't have trepanned
he shan't have trepanned
we shan't have trepanned
you shan't have trepanned
they shan't have trepanned	I shan't have been trepanning
you shan't have been trepanning
he shan't have been trepanning
we shan't have been trepanning
you shan't have been trepanning
they shan't have been trepanning	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
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? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
shan't I trepan?
shan't you trepan?
shan't he trepan?
shan't we trepan?
shan't you trepan?
shan't they trepan? 	shan't I be trepanning?
shan't you be trepanning?
shan't he be trepanning?
shan't we be trepanning?
shan't you be trepanning?
shan't they be trepanning? 	shan't I have trepanned?
shan't you have trepanned?
shan't he have trepanned?
shan't we have trepanned?
shan't you have trepanned?
shan't they have trepanned? 	shan't I have been trepanning?
shan't you have been trepanning?
shan't he have been trepanning?
shan't we have been trepanning?
shan't you have been trepanning?
shan't they have been trepanning?