shall cumber
Regular verb: cumber - cumbered- cumbered

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I'll cumber
you'll cumber
she'll cumber
we'll cumber
you'll cumber
they'll cumber 	I'll be cumbering
you'll be cumbering
she'll be cumbering
we'll be cumbering
you'll be cumbering
they'll be cumbering	I'll have cumbered
you'll have cumbered
she'll have cumbered
we'll have cumbered
you'll have cumbered
they'll have cumbered	I'll have been cumbering
you'll have been cumbering
she'll have been cumbering
we'll have been cumbering
you'll have been cumbering
they'll have been cumbering	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I shan't cumber
you shan't cumber
she shan't cumber
we shan't cumber
you shan't cumber
they shan't cumber 	I shan't be cumbering
you shan't be cumbering
she shan't be cumbering
we shan't be cumbering
you shan't be cumbering
they shan't be cumbering	I shan't have cumbered
you shan't have cumbered
she shan't have cumbered
we shan't have cumbered
you shan't have cumbered
they shan't have cumbered	I shan't have been cumbering
you shan't have been cumbering
she shan't have been cumbering
we shan't have been cumbering
you shan't have been cumbering
they shan't have been cumbering	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
shall I cumber?
shall you cumber?
shall she cumber?
shall we cumber?
shall you cumber?
shall they cumber? 	shall I be cumbering?
shall you be cumbering?
shall she be cumbering?
shall we be cumbering?
shall you be cumbering?
shall they be cumbering? 	shall I have cumbered?
shall you have cumbered?
shall she have cumbered?
shall we have cumbered?
shall you have cumbered?
shall they have cumbered? 	shall I have been cumbering?
shall you have been cumbering?
shall she have been cumbering?
shall we have been cumbering?
shall you have been cumbering?
shall they have been cumbering? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
shan't I cumber?
shan't you cumber?
shan't she cumber?
shan't we cumber?
shan't you cumber?
shan't they cumber? 	shan't I be cumbering?
shan't you be cumbering?
shan't she be cumbering?
shan't we be cumbering?
shan't you be cumbering?
shan't they be cumbering? 	shan't I have cumbered?
shan't you have cumbered?
shan't she have cumbered?
shan't we have cumbered?
shan't you have cumbered?
shan't they have cumbered? 	shan't I have been cumbering?
shan't you have been cumbering?
shan't she have been cumbering?
shan't we have been cumbering?
shan't you have been cumbering?
shan't they have been cumbering?