shall smoothen
Verbo regular: smoothen - smoothened- smoothened

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

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I shall not smoothen
you shall not smoothen
he shall not smoothen
we shall not smoothen
you shall not smoothen
they shall not smoothen 	I shall not be smoothening
you shall not be smoothening
he shall not be smoothening
we shall not be smoothening
you shall not be smoothening
they shall not be smoothening	I shall not have smoothened
you shall not have smoothened
he shall not have smoothened
we shall not have smoothened
you shall not have smoothened
they shall not have smoothened	I shall not have been smoothening
you shall not have been smoothening
he shall not have been smoothening
we shall not have been smoothening
you shall not have been smoothening
they shall not 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 	
shall I not smoothen?
shall you not smoothen?
shall he not smoothen?
shall we not smoothen?
shall you not smoothen?
shall they not smoothen? 	shall I not be smoothening?
shall you not be smoothening?
shall he not be smoothening?
shall we not be smoothening?
shall you not be smoothening?
shall they not be smoothening? 	shall I not have smoothened?
shall you not have smoothened?
shall he not have smoothened?
shall we not have smoothened?
shall you not have smoothened?
shall they not have smoothened? 	shall I not have been smoothening?
shall you not have been smoothening?
shall he not have been smoothening?
shall we not have been smoothening?
shall you not have been smoothening?
shall they not have been smoothening?