shall roof
Verbo regular: roof - roofed- roofed

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I'll roof
you'll roof
he'll roof
we'll roof
you'll roof
they'll roof 	I'll be roofing
you'll be roofing
he'll be roofing
we'll be roofing
you'll be roofing
they'll be roofing	I'll have roofed
you'll have roofed
he'll have roofed
we'll have roofed
you'll have roofed
they'll have roofed	I'll have been roofing
you'll have been roofing
he'll have been roofing
we'll have been roofing
you'll have been roofing
they'll have been roofing	

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I shan't roof
you shan't roof
he shan't roof
we shan't roof
you shan't roof
they shan't roof 	I shan't be roofing
you shan't be roofing
he shan't be roofing
we shan't be roofing
you shan't be roofing
they shan't be roofing	I shan't have roofed
you shan't have roofed
he shan't have roofed
we shan't have roofed
you shan't have roofed
they shan't have roofed	I shan't have been roofing
you shan't have been roofing
he shan't have been roofing
we shan't have been roofing
you shan't have been roofing
they shan't have been roofing	

Forma interrogativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
shall I roof?
shall you roof?
shall he roof?
shall we roof?
shall you roof?
shall they roof? 	shall I be roofing?
shall you be roofing?
shall he be roofing?
shall we be roofing?
shall you be roofing?
shall they be roofing? 	shall I have roofed?
shall you have roofed?
shall he have roofed?
shall we have roofed?
shall you have roofed?
shall they have roofed? 	shall I have been roofing?
shall you have been roofing?
shall he have been roofing?
shall we have been roofing?
shall you have been roofing?
shall they have been roofing? 	

Forma interro-negativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
shan't I roof?
shan't you roof?
shan't he roof?
shan't we roof?
shan't you roof?
shan't they roof? 	shan't I be roofing?
shan't you be roofing?
shan't he be roofing?
shan't we be roofing?
shan't you be roofing?
shan't they be roofing? 	shan't I have roofed?
shan't you have roofed?
shan't he have roofed?
shan't we have roofed?
shan't you have roofed?
shan't they have roofed? 	shan't I have been roofing?
shan't you have been roofing?
shan't he have been roofing?
shan't we have been roofing?
shan't you have been roofing?
shan't they have been roofing?