shall checker
Regular verb: checker - checkered- checkered

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I'll checker
you'll checker
she'll checker
we'll checker
you'll checker
they'll checker 	I'll be checkering
you'll be checkering
she'll be checkering
we'll be checkering
you'll be checkering
they'll be checkering	I'll have checkered
you'll have checkered
she'll have checkered
we'll have checkered
you'll have checkered
they'll have checkered	I'll have been checkering
you'll have been checkering
she'll have been checkering
we'll have been checkering
you'll have been checkering
they'll have been checkering	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I shan't checker
you shan't checker
she shan't checker
we shan't checker
you shan't checker
they shan't checker 	I shan't be checkering
you shan't be checkering
she shan't be checkering
we shan't be checkering
you shan't be checkering
they shan't be checkering	I shan't have checkered
you shan't have checkered
she shan't have checkered
we shan't have checkered
you shan't have checkered
they shan't have checkered	I shan't have been checkering
you shan't have been checkering
she shan't have been checkering
we shan't have been checkering
you shan't have been checkering
they shan't have been checkering	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
shall I checker?
shall you checker?
shall she checker?
shall we checker?
shall you checker?
shall they checker? 	shall I be checkering?
shall you be checkering?
shall she be checkering?
shall we be checkering?
shall you be checkering?
shall they be checkering? 	shall I have checkered?
shall you have checkered?
shall she have checkered?
shall we have checkered?
shall you have checkered?
shall they have checkered? 	shall I have been checkering?
shall you have been checkering?
shall she have been checkering?
shall we have been checkering?
shall you have been checkering?
shall they have been checkering? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
shan't I checker?
shan't you checker?
shan't she checker?
shan't we checker?
shan't you checker?
shan't they checker? 	shan't I be checkering?
shan't you be checkering?
shan't she be checkering?
shan't we be checkering?
shan't you be checkering?
shan't they be checkering? 	shan't I have checkered?
shan't you have checkered?
shan't she have checkered?
shan't we have checkered?
shan't you have checkered?
shan't they have checkered? 	shan't I have been checkering?
shan't you have been checkering?
shan't she have been checkering?
shan't we have been checkering?
shan't you have been checkering?
shan't they have been checkering?