shall double-bill
Verbo regular: double-bill - double-billed- double-billed

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I'll double-bill
you'll double-bill
he'll double-bill
we'll double-bill
you'll double-bill
they'll double-bill 	I'll be double-billing
you'll be double-billing
he'll be double-billing
we'll be double-billing
you'll be double-billing
they'll be double-billing	I'll have double-billed
you'll have double-billed
he'll have double-billed
we'll have double-billed
you'll have double-billed
they'll have double-billed	I'll have been double-billing
you'll have been double-billing
he'll have been double-billing
we'll have been double-billing
you'll have been double-billing
they'll have been double-billing	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I shan't double-bill
you shan't double-bill
he shan't double-bill
we shan't double-bill
you shan't double-bill
they shan't double-bill 	I shan't be double-billing
you shan't be double-billing
he shan't be double-billing
we shan't be double-billing
you shan't be double-billing
they shan't be double-billing	I shan't have double-billed
you shan't have double-billed
he shan't have double-billed
we shan't have double-billed
you shan't have double-billed
they shan't have double-billed	I shan't have been double-billing
you shan't have been double-billing
he shan't have been double-billing
we shan't have been double-billing
you shan't have been double-billing
they shan't have been double-billing	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
shall I double-bill?
shall you double-bill?
shall he double-bill?
shall we double-bill?
shall you double-bill?
shall they double-bill? 	shall I be double-billing?
shall you be double-billing?
shall he be double-billing?
shall we be double-billing?
shall you be double-billing?
shall they be double-billing? 	shall I have double-billed?
shall you have double-billed?
shall he have double-billed?
shall we have double-billed?
shall you have double-billed?
shall they have double-billed? 	shall I have been double-billing?
shall you have been double-billing?
shall he have been double-billing?
shall we have been double-billing?
shall you have been double-billing?
shall they have been double-billing? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
shan't I double-bill?
shan't you double-bill?
shan't he double-bill?
shan't we double-bill?
shan't you double-bill?
shan't they double-bill? 	shan't I be double-billing?
shan't you be double-billing?
shan't he be double-billing?
shan't we be double-billing?
shan't you be double-billing?
shan't they be double-billing? 	shan't I have double-billed?
shan't you have double-billed?
shan't he have double-billed?
shan't we have double-billed?
shan't you have double-billed?
shan't they have double-billed? 	shan't I have been double-billing?
shan't you have been double-billing?
shan't he have been double-billing?
shan't we have been double-billing?
shan't you have been double-billing?
shan't they have been double-billing?