shall niggle
Regular verb: niggle - niggled- niggled

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I shall niggle
you shall niggle
he shall niggle
we shall niggle
you shall niggle
they shall niggle 	I shall be niggling
you shall be niggling
he shall be niggling
we shall be niggling
you shall be niggling
they shall be niggling	I shall have niggled
you shall have niggled
he shall have niggled
we shall have niggled
you shall have niggled
they shall have niggled	I shall have been niggling
you shall have been niggling
he shall have been niggling
we shall have been niggling
you shall have been niggling
they shall have been niggling	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I shall not niggle
you shall not niggle
he shall not niggle
we shall not niggle
you shall not niggle
they shall not niggle 	I shall not be niggling
you shall not be niggling
he shall not be niggling
we shall not be niggling
you shall not be niggling
they shall not be niggling	I shall not have niggled
you shall not have niggled
he shall not have niggled
we shall not have niggled
you shall not have niggled
they shall not have niggled	I shall not have been niggling
you shall not have been niggling
he shall not have been niggling
we shall not have been niggling
you shall not have been niggling
they shall not have been niggling	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
shall I niggle?
shall you niggle?
shall he niggle?
shall we niggle?
shall you niggle?
shall they niggle? 	shall I be niggling?
shall you be niggling?
shall he be niggling?
shall we be niggling?
shall you be niggling?
shall they be niggling? 	shall I have niggled?
shall you have niggled?
shall he have niggled?
shall we have niggled?
shall you have niggled?
shall they have niggled? 	shall I have been niggling?
shall you have been niggling?
shall he have been niggling?
shall we have been niggling?
shall you have been niggling?
shall they have been niggling? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
shall I not niggle?
shall you not niggle?
shall he not niggle?
shall we not niggle?
shall you not niggle?
shall they not niggle? 	shall I not be niggling?
shall you not be niggling?
shall he not be niggling?
shall we not be niggling?
shall you not be niggling?
shall they not be niggling? 	shall I not have niggled?
shall you not have niggled?
shall he not have niggled?
shall we not have niggled?
shall you not have niggled?
shall they not have niggled? 	shall I not have been niggling?
shall you not have been niggling?
shall he not have been niggling?
shall we not have been niggling?
shall you not have been niggling?
shall they not have been niggling?