may smoothen
Verbe régulier : smoothen - smoothened- smoothened

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I may smoothen
you may smoothen
he may smoothen
we may smoothen
you may smoothen
they may smoothen 	I may be smoothening
you may be smoothening
he may be smoothening
we may be smoothening
you may be smoothening
they may be smoothening	I may have smoothened
you may have smoothened
he may have smoothened
we may have smoothened
you may have smoothened
they may have smoothened	I may have been smoothening
you may have been smoothening
he may have been smoothening
we may have been smoothening
you may have been smoothening
they may have been smoothening	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I may not smoothen
you may not smoothen
he may not smoothen
we may not smoothen
you may not smoothen
they may not smoothen 	I may not be smoothening
you may not be smoothening
he may not be smoothening
we may not be smoothening
you may not be smoothening
they may not be smoothening	I may not have smoothened
you may not have smoothened
he may not have smoothened
we may not have smoothened
you may not have smoothened
they may not have smoothened	I may not have been smoothening
you may not have been smoothening
he may not have been smoothening
we may not have been smoothening
you may not have been smoothening
they may not have been smoothening	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
may I smoothen?
may you smoothen?
may he smoothen?
may we smoothen?
may you smoothen?
may they smoothen? 	may I be smoothening?
may you be smoothening?
may he be smoothening?
may we be smoothening?
may you be smoothening?
may they be smoothening? 	may I have smoothened?
may you have smoothened?
may he have smoothened?
may we have smoothened?
may you have smoothened?
may they have smoothened? 	may I have been smoothening?
may you have been smoothening?
may he have been smoothening?
may we have been smoothening?
may you have been smoothening?
may they have been smoothening? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
may I not smoothen?
may you not smoothen?
may he not smoothen?
may we not smoothen?
may you not smoothen?
may they not smoothen? 	may I not be smoothening?
may you not be smoothening?
may he not be smoothening?
may we not be smoothening?
may you not be smoothening?
may they not be smoothening? 	may I not have smoothened?
may you not have smoothened?
may he not have smoothened?
may we not have smoothened?
may you not have smoothened?
may they not have smoothened? 	may I not have been smoothening?
may you not have been smoothening?
may he not have been smoothening?
may we not have been smoothening?
may you not have been smoothening?
may they not have been smoothening?