shall subserve
Verbo regular: subserve - subserved- subserved

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I'll subserve
you'll subserve
he'll subserve
we'll subserve
you'll subserve
they'll subserve 	I'll be subserving
you'll be subserving
he'll be subserving
we'll be subserving
you'll be subserving
they'll be subserving	I'll have subserved
you'll have subserved
he'll have subserved
we'll have subserved
you'll have subserved
they'll have subserved	I'll have been subserving
you'll have been subserving
he'll have been subserving
we'll have been subserving
you'll have been subserving
they'll have been subserving	

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I shan't subserve
you shan't subserve
he shan't subserve
we shan't subserve
you shan't subserve
they shan't subserve 	I shan't be subserving
you shan't be subserving
he shan't be subserving
we shan't be subserving
you shan't be subserving
they shan't be subserving	I shan't have subserved
you shan't have subserved
he shan't have subserved
we shan't have subserved
you shan't have subserved
they shan't have subserved	I shan't have been subserving
you shan't have been subserving
he shan't have been subserving
we shan't have been subserving
you shan't have been subserving
they shan't have been subserving	

Forma interrogativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
shall I subserve?
shall you subserve?
shall he subserve?
shall we subserve?
shall you subserve?
shall they subserve? 	shall I be subserving?
shall you be subserving?
shall he be subserving?
shall we be subserving?
shall you be subserving?
shall they be subserving? 	shall I have subserved?
shall you have subserved?
shall he have subserved?
shall we have subserved?
shall you have subserved?
shall they have subserved? 	shall I have been subserving?
shall you have been subserving?
shall he have been subserving?
shall we have been subserving?
shall you have been subserving?
shall they have been subserving? 	

Forma interro-negativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
shan't I subserve?
shan't you subserve?
shan't he subserve?
shan't we subserve?
shan't you subserve?
shan't they subserve? 	shan't I be subserving?
shan't you be subserving?
shan't he be subserving?
shan't we be subserving?
shan't you be subserving?
shan't they be subserving? 	shan't I have subserved?
shan't you have subserved?
shan't he have subserved?
shan't we have subserved?
shan't you have subserved?
shan't they have subserved? 	shan't I have been subserving?
shan't you have been subserving?
shan't he have been subserving?
shan't we have been subserving?
shan't you have been subserving?
shan't they have been subserving?