shall backcheck
Verbo regular: backcheck - backchecked- backchecked

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I'll backcheck
you'll backcheck
he'll backcheck
we'll backcheck
you'll backcheck
they'll backcheck 	I'll be backchecking
you'll be backchecking
he'll be backchecking
we'll be backchecking
you'll be backchecking
they'll be backchecking	I'll have backchecked
you'll have backchecked
he'll have backchecked
we'll have backchecked
you'll have backchecked
they'll have backchecked	I'll have been backchecking
you'll have been backchecking
he'll have been backchecking
we'll have been backchecking
you'll have been backchecking
they'll have been backchecking	

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I shan't backcheck
you shan't backcheck
he shan't backcheck
we shan't backcheck
you shan't backcheck
they shan't backcheck 	I shan't be backchecking
you shan't be backchecking
he shan't be backchecking
we shan't be backchecking
you shan't be backchecking
they shan't be backchecking	I shan't have backchecked
you shan't have backchecked
he shan't have backchecked
we shan't have backchecked
you shan't have backchecked
they shan't have backchecked	I shan't have been backchecking
you shan't have been backchecking
he shan't have been backchecking
we shan't have been backchecking
you shan't have been backchecking
they shan't have been backchecking	

Forma interrogativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
shall I backcheck?
shall you backcheck?
shall he backcheck?
shall we backcheck?
shall you backcheck?
shall they backcheck? 	shall I be backchecking?
shall you be backchecking?
shall he be backchecking?
shall we be backchecking?
shall you be backchecking?
shall they be backchecking? 	shall I have backchecked?
shall you have backchecked?
shall he have backchecked?
shall we have backchecked?
shall you have backchecked?
shall they have backchecked? 	shall I have been backchecking?
shall you have been backchecking?
shall he have been backchecking?
shall we have been backchecking?
shall you have been backchecking?
shall they have been backchecking? 	

Forma interro-negativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
shan't I backcheck?
shan't you backcheck?
shan't he backcheck?
shan't we backcheck?
shan't you backcheck?
shan't they backcheck? 	shan't I be backchecking?
shan't you be backchecking?
shan't he be backchecking?
shan't we be backchecking?
shan't you be backchecking?
shan't they be backchecking? 	shan't I have backchecked?
shan't you have backchecked?
shan't he have backchecked?
shan't we have backchecked?
shan't you have backchecked?
shan't they have backchecked? 	shan't I have been backchecking?
shan't you have been backchecking?
shan't he have been backchecking?
shan't we have been backchecking?
shan't you have been backchecking?
shan't they have been backchecking?