shall prebill
Regular verb: prebill - prebilled- prebilled

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I shall prebill
you shall prebill
he shall prebill
we shall prebill
you shall prebill
they shall prebill 	I shall be prebilling
you shall be prebilling
he shall be prebilling
we shall be prebilling
you shall be prebilling
they shall be prebilling	I shall have prebilled
you shall have prebilled
he shall have prebilled
we shall have prebilled
you shall have prebilled
they shall have prebilled	I shall have been prebilling
you shall have been prebilling
he shall have been prebilling
we shall have been prebilling
you shall have been prebilling
they shall have been prebilling	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I shall not prebill
you shall not prebill
he shall not prebill
we shall not prebill
you shall not prebill
they shall not prebill 	I shall not be prebilling
you shall not be prebilling
he shall not be prebilling
we shall not be prebilling
you shall not be prebilling
they shall not be prebilling	I shall not have prebilled
you shall not have prebilled
he shall not have prebilled
we shall not have prebilled
you shall not have prebilled
they shall not have prebilled	I shall not have been prebilling
you shall not have been prebilling
he shall not have been prebilling
we shall not have been prebilling
you shall not have been prebilling
they shall not have been prebilling	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
shall I prebill?
shall you prebill?
shall he prebill?
shall we prebill?
shall you prebill?
shall they prebill? 	shall I be prebilling?
shall you be prebilling?
shall he be prebilling?
shall we be prebilling?
shall you be prebilling?
shall they be prebilling? 	shall I have prebilled?
shall you have prebilled?
shall he have prebilled?
shall we have prebilled?
shall you have prebilled?
shall they have prebilled? 	shall I have been prebilling?
shall you have been prebilling?
shall he have been prebilling?
shall we have been prebilling?
shall you have been prebilling?
shall they have been prebilling? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
shall I not prebill?
shall you not prebill?
shall he not prebill?
shall we not prebill?
shall you not prebill?
shall they not prebill? 	shall I not be prebilling?
shall you not be prebilling?
shall he not be prebilling?
shall we not be prebilling?
shall you not be prebilling?
shall they not be prebilling? 	shall I not have prebilled?
shall you not have prebilled?
shall he not have prebilled?
shall we not have prebilled?
shall you not have prebilled?
shall they not have prebilled? 	shall I not have been prebilling?
shall you not have been prebilling?
shall he not have been prebilling?
shall we not have been prebilling?
shall you not have been prebilling?
shall they not have been prebilling?