shall yo-yo
Regular verb: yo-yo - yo-yoed- yo-yoed

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I shall yo-yo
you shall yo-yo
he shall yo-yo
we shall yo-yo
you shall yo-yo
they shall yo-yo 	I shall be yo-yoing
you shall be yo-yoing
he shall be yo-yoing
we shall be yo-yoing
you shall be yo-yoing
they shall be yo-yoing	I shall have yo-yoed
you shall have yo-yoed
he shall have yo-yoed
we shall have yo-yoed
you shall have yo-yoed
they shall have yo-yoed	I shall have been yo-yoing
you shall have been yo-yoing
he shall have been yo-yoing
we shall have been yo-yoing
you shall have been yo-yoing
they shall have been yo-yoing	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I shall not yo-yo
you shall not yo-yo
he shall not yo-yo
we shall not yo-yo
you shall not yo-yo
they shall not yo-yo 	I shall not be yo-yoing
you shall not be yo-yoing
he shall not be yo-yoing
we shall not be yo-yoing
you shall not be yo-yoing
they shall not be yo-yoing	I shall not have yo-yoed
you shall not have yo-yoed
he shall not have yo-yoed
we shall not have yo-yoed
you shall not have yo-yoed
they shall not have yo-yoed	I shall not have been yo-yoing
you shall not have been yo-yoing
he shall not have been yo-yoing
we shall not have been yo-yoing
you shall not have been yo-yoing
they shall not have been yo-yoing	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
shall I yo-yo?
shall you yo-yo?
shall he yo-yo?
shall we yo-yo?
shall you yo-yo?
shall they yo-yo? 	shall I be yo-yoing?
shall you be yo-yoing?
shall he be yo-yoing?
shall we be yo-yoing?
shall you be yo-yoing?
shall they be yo-yoing? 	shall I have yo-yoed?
shall you have yo-yoed?
shall he have yo-yoed?
shall we have yo-yoed?
shall you have yo-yoed?
shall they have yo-yoed? 	shall I have been yo-yoing?
shall you have been yo-yoing?
shall he have been yo-yoing?
shall we have been yo-yoing?
shall you have been yo-yoing?
shall they have been yo-yoing? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
shall I not yo-yo?
shall you not yo-yo?
shall he not yo-yo?
shall we not yo-yo?
shall you not yo-yo?
shall they not yo-yo? 	shall I not be yo-yoing?
shall you not be yo-yoing?
shall he not be yo-yoing?
shall we not be yo-yoing?
shall you not be yo-yoing?
shall they not be yo-yoing? 	shall I not have yo-yoed?
shall you not have yo-yoed?
shall he not have yo-yoed?
shall we not have yo-yoed?
shall you not have yo-yoed?
shall they not have yo-yoed? 	shall I not have been yo-yoing?
shall you not have been yo-yoing?
shall he not have been yo-yoing?
shall we not have been yo-yoing?
shall you not have been yo-yoing?
shall they not have been yo-yoing?