shall smoothen
Verbo regular: smoothen - smoothened- smoothened

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I'll smoothen
you'll smoothen
he'll smoothen
we'll smoothen
you'll smoothen
they'll smoothen 	I'll be smoothening
you'll be smoothening
he'll be smoothening
we'll be smoothening
you'll be smoothening
they'll be smoothening	I'll have smoothened
you'll have smoothened
he'll have smoothened
we'll have smoothened
you'll have smoothened
they'll have smoothened	I'll have been smoothening
you'll have been smoothening
he'll have been smoothening
we'll have been smoothening
you'll have been smoothening
they'll have been smoothening	

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I shan't smoothen
you shan't smoothen
he shan't smoothen
we shan't smoothen
you shan't smoothen
they shan't smoothen 	I shan't be smoothening
you shan't be smoothening
he shan't be smoothening
we shan't be smoothening
you shan't be smoothening
they shan't be smoothening	I shan't have smoothened
you shan't have smoothened
he shan't have smoothened
we shan't have smoothened
you shan't have smoothened
they shan't have smoothened	I shan't have been smoothening
you shan't have been smoothening
he shan't have been smoothening
we shan't have been smoothening
you shan't have been smoothening
they shan't have been smoothening	

Forma interrogativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
shall I smoothen?
shall you smoothen?
shall he smoothen?
shall we smoothen?
shall you smoothen?
shall they smoothen? 	shall I be smoothening?
shall you be smoothening?
shall he be smoothening?
shall we be smoothening?
shall you be smoothening?
shall they be smoothening? 	shall I have smoothened?
shall you have smoothened?
shall he have smoothened?
shall we have smoothened?
shall you have smoothened?
shall they have smoothened? 	shall I have been smoothening?
shall you have been smoothening?
shall he have been smoothening?
shall we have been smoothening?
shall you have been smoothening?
shall they have been smoothening? 	

Forma interro-negativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
shan't I smoothen?
shan't you smoothen?
shan't he smoothen?
shan't we smoothen?
shan't you smoothen?
shan't they smoothen? 	shan't I be smoothening?
shan't you be smoothening?
shan't he be smoothening?
shan't we be smoothening?
shan't you be smoothening?
shan't they be smoothening? 	shan't I have smoothened?
shan't you have smoothened?
shan't he have smoothened?
shan't we have smoothened?
shan't you have smoothened?
shan't they have smoothened? 	shan't I have been smoothening?
shan't you have been smoothening?
shan't he have been smoothening?
shan't we have been smoothening?
shan't you have been smoothening?
shan't they have been smoothening?