shall lumber
Regular verb: lumber - lumbered- lumbered

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I shall lumber
you shall lumber
he shall lumber
we shall lumber
you shall lumber
they shall lumber 	I shall be lumbering
you shall be lumbering
he shall be lumbering
we shall be lumbering
you shall be lumbering
they shall be lumbering	I shall have lumbered
you shall have lumbered
he shall have lumbered
we shall have lumbered
you shall have lumbered
they shall have lumbered	I shall have been lumbering
you shall have been lumbering
he shall have been lumbering
we shall have been lumbering
you shall have been lumbering
they shall have been lumbering	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I shall not lumber
you shall not lumber
he shall not lumber
we shall not lumber
you shall not lumber
they shall not lumber 	I shall not be lumbering
you shall not be lumbering
he shall not be lumbering
we shall not be lumbering
you shall not be lumbering
they shall not be lumbering	I shall not have lumbered
you shall not have lumbered
he shall not have lumbered
we shall not have lumbered
you shall not have lumbered
they shall not have lumbered	I shall not have been lumbering
you shall not have been lumbering
he shall not have been lumbering
we shall not have been lumbering
you shall not have been lumbering
they shall not have been lumbering	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
shall I lumber?
shall you lumber?
shall he lumber?
shall we lumber?
shall you lumber?
shall they lumber? 	shall I be lumbering?
shall you be lumbering?
shall he be lumbering?
shall we be lumbering?
shall you be lumbering?
shall they be lumbering? 	shall I have lumbered?
shall you have lumbered?
shall he have lumbered?
shall we have lumbered?
shall you have lumbered?
shall they have lumbered? 	shall I have been lumbering?
shall you have been lumbering?
shall he have been lumbering?
shall we have been lumbering?
shall you have been lumbering?
shall they have been lumbering? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
shall I not lumber?
shall you not lumber?
shall he not lumber?
shall we not lumber?
shall you not lumber?
shall they not lumber? 	shall I not be lumbering?
shall you not be lumbering?
shall he not be lumbering?
shall we not be lumbering?
shall you not be lumbering?
shall they not be lumbering? 	shall I not have lumbered?
shall you not have lumbered?
shall he not have lumbered?
shall we not have lumbered?
shall you not have lumbered?
shall they not have lumbered? 	shall I not have been lumbering?
shall you not have been lumbering?
shall he not have been lumbering?
shall we not have been lumbering?
shall you not have been lumbering?
shall they not have been lumbering?