shall perk
Regular verb: perk - perked- perked

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I shall perk
you shall perk
he shall perk
we shall perk
you shall perk
they shall perk 	I shall be perking
you shall be perking
he shall be perking
we shall be perking
you shall be perking
they shall be perking	I shall have perked
you shall have perked
he shall have perked
we shall have perked
you shall have perked
they shall have perked	I shall have been perking
you shall have been perking
he shall have been perking
we shall have been perking
you shall have been perking
they shall have been perking	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I shall not perk
you shall not perk
he shall not perk
we shall not perk
you shall not perk
they shall not perk 	I shall not be perking
you shall not be perking
he shall not be perking
we shall not be perking
you shall not be perking
they shall not be perking	I shall not have perked
you shall not have perked
he shall not have perked
we shall not have perked
you shall not have perked
they shall not have perked	I shall not have been perking
you shall not have been perking
he shall not have been perking
we shall not have been perking
you shall not have been perking
they shall not have been perking	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
shall I perk?
shall you perk?
shall he perk?
shall we perk?
shall you perk?
shall they perk? 	shall I be perking?
shall you be perking?
shall he be perking?
shall we be perking?
shall you be perking?
shall they be perking? 	shall I have perked?
shall you have perked?
shall he have perked?
shall we have perked?
shall you have perked?
shall they have perked? 	shall I have been perking?
shall you have been perking?
shall he have been perking?
shall we have been perking?
shall you have been perking?
shall they have been perking? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
shall I not perk?
shall you not perk?
shall he not perk?
shall we not perk?
shall you not perk?
shall they not perk? 	shall I not be perking?
shall you not be perking?
shall he not be perking?
shall we not be perking?
shall you not be perking?
shall they not be perking? 	shall I not have perked?
shall you not have perked?
shall he not have perked?
shall we not have perked?
shall you not have perked?
shall they not have perked? 	shall I not have been perking?
shall you not have been perking?
shall he not have been perking?
shall we not have been perking?
shall you not have been perking?
shall they not have been perking?