shall dull
Verbo regular: dull - dulled- dulled

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I'll dull
you'll dull
he'll dull
we'll dull
you'll dull
they'll dull 	I'll be dulling
you'll be dulling
he'll be dulling
we'll be dulling
you'll be dulling
they'll be dulling	I'll have dulled
you'll have dulled
he'll have dulled
we'll have dulled
you'll have dulled
they'll have dulled	I'll have been dulling
you'll have been dulling
he'll have been dulling
we'll have been dulling
you'll have been dulling
they'll have been dulling	

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I shan't dull
you shan't dull
he shan't dull
we shan't dull
you shan't dull
they shan't dull 	I shan't be dulling
you shan't be dulling
he shan't be dulling
we shan't be dulling
you shan't be dulling
they shan't be dulling	I shan't have dulled
you shan't have dulled
he shan't have dulled
we shan't have dulled
you shan't have dulled
they shan't have dulled	I shan't have been dulling
you shan't have been dulling
he shan't have been dulling
we shan't have been dulling
you shan't have been dulling
they shan't have been dulling	

Forma interrogativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
shall I dull?
shall you dull?
shall he dull?
shall we dull?
shall you dull?
shall they dull? 	shall I be dulling?
shall you be dulling?
shall he be dulling?
shall we be dulling?
shall you be dulling?
shall they be dulling? 	shall I have dulled?
shall you have dulled?
shall he have dulled?
shall we have dulled?
shall you have dulled?
shall they have dulled? 	shall I have been dulling?
shall you have been dulling?
shall he have been dulling?
shall we have been dulling?
shall you have been dulling?
shall they have been dulling? 	

Forma interro-negativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
shan't I dull?
shan't you dull?
shan't he dull?
shan't we dull?
shan't you dull?
shan't they dull? 	shan't I be dulling?
shan't you be dulling?
shan't he be dulling?
shan't we be dulling?
shan't you be dulling?
shan't they be dulling? 	shan't I have dulled?
shan't you have dulled?
shan't he have dulled?
shan't we have dulled?
shan't you have dulled?
shan't they have dulled? 	shan't I have been dulling?
shan't you have been dulling?
shan't he have been dulling?
shan't we have been dulling?
shan't you have been dulling?
shan't they have been dulling?