shall stair-step
Regular verb: stair-step - stair-steped- stair-steped

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I shall stair-step
you shall stair-step
he shall stair-step
we shall stair-step
you shall stair-step
they shall stair-step 	I shall be stair-steping
you shall be stair-steping
he shall be stair-steping
we shall be stair-steping
you shall be stair-steping
they shall be stair-steping	I shall have stair-steped
you shall have stair-steped
he shall have stair-steped
we shall have stair-steped
you shall have stair-steped
they shall have stair-steped	I shall have been stair-steping
you shall have been stair-steping
he shall have been stair-steping
we shall have been stair-steping
you shall have been stair-steping
they shall have been stair-steping	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I shall not stair-step
you shall not stair-step
he shall not stair-step
we shall not stair-step
you shall not stair-step
they shall not stair-step 	I shall not be stair-steping
you shall not be stair-steping
he shall not be stair-steping
we shall not be stair-steping
you shall not be stair-steping
they shall not be stair-steping	I shall not have stair-steped
you shall not have stair-steped
he shall not have stair-steped
we shall not have stair-steped
you shall not have stair-steped
they shall not have stair-steped	I shall not have been stair-steping
you shall not have been stair-steping
he shall not have been stair-steping
we shall not have been stair-steping
you shall not have been stair-steping
they shall not have been stair-steping	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
shall I stair-step?
shall you stair-step?
shall he stair-step?
shall we stair-step?
shall you stair-step?
shall they stair-step? 	shall I be stair-steping?
shall you be stair-steping?
shall he be stair-steping?
shall we be stair-steping?
shall you be stair-steping?
shall they be stair-steping? 	shall I have stair-steped?
shall you have stair-steped?
shall he have stair-steped?
shall we have stair-steped?
shall you have stair-steped?
shall they have stair-steped? 	shall I have been stair-steping?
shall you have been stair-steping?
shall he have been stair-steping?
shall we have been stair-steping?
shall you have been stair-steping?
shall they have been stair-steping? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
shall I not stair-step?
shall you not stair-step?
shall he not stair-step?
shall we not stair-step?
shall you not stair-step?
shall they not stair-step? 	shall I not be stair-steping?
shall you not be stair-steping?
shall he not be stair-steping?
shall we not be stair-steping?
shall you not be stair-steping?
shall they not be stair-steping? 	shall I not have stair-steped?
shall you not have stair-steped?
shall he not have stair-steped?
shall we not have stair-steped?
shall you not have stair-steped?
shall they not have stair-steped? 	shall I not have been stair-steping?
shall you not have been stair-steping?
shall he not have been stair-steping?
shall we not have been stair-steping?
shall you not have been stair-steping?
shall they not have been stair-steping?