shall tube
Regular verb: tube - tubed- tubed

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I shall tube
you shall tube
he shall tube
we shall tube
you shall tube
they shall tube 	I shall be tubing
you shall be tubing
he shall be tubing
we shall be tubing
you shall be tubing
they shall be tubing	I shall have tubed
you shall have tubed
he shall have tubed
we shall have tubed
you shall have tubed
they shall have tubed	I shall have been tubing
you shall have been tubing
he shall have been tubing
we shall have been tubing
you shall have been tubing
they shall have been tubing	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I shall not tube
you shall not tube
he shall not tube
we shall not tube
you shall not tube
they shall not tube 	I shall not be tubing
you shall not be tubing
he shall not be tubing
we shall not be tubing
you shall not be tubing
they shall not be tubing	I shall not have tubed
you shall not have tubed
he shall not have tubed
we shall not have tubed
you shall not have tubed
they shall not have tubed	I shall not have been tubing
you shall not have been tubing
he shall not have been tubing
we shall not have been tubing
you shall not have been tubing
they shall not have been tubing	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
shall I tube?
shall you tube?
shall he tube?
shall we tube?
shall you tube?
shall they tube? 	shall I be tubing?
shall you be tubing?
shall he be tubing?
shall we be tubing?
shall you be tubing?
shall they be tubing? 	shall I have tubed?
shall you have tubed?
shall he have tubed?
shall we have tubed?
shall you have tubed?
shall they have tubed? 	shall I have been tubing?
shall you have been tubing?
shall he have been tubing?
shall we have been tubing?
shall you have been tubing?
shall they have been tubing? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
shall I not tube?
shall you not tube?
shall he not tube?
shall we not tube?
shall you not tube?
shall they not tube? 	shall I not be tubing?
shall you not be tubing?
shall he not be tubing?
shall we not be tubing?
shall you not be tubing?
shall they not be tubing? 	shall I not have tubed?
shall you not have tubed?
shall he not have tubed?
shall we not have tubed?
shall you not have tubed?
shall they not have tubed? 	shall I not have been tubing?
shall you not have been tubing?
shall he not have been tubing?
shall we not have been tubing?
shall you not have been tubing?
shall they not have been tubing?