should smoothen
Verbe régulier : smoothen - smoothened- smoothened

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I'd smoothen
you'd smoothen
she'd smoothen
we'd smoothen
you'd smoothen
they'd smoothen 	I'd be smoothening
you'd be smoothening
she'd be smoothening
we'd be smoothening
you'd be smoothening
they'd be smoothening	I should've smoothened
you should've smoothened
she should've smoothened
we should've smoothened
you should've smoothened
they should've smoothened	I should've been smoothening
you should've been smoothening
she should've been smoothening
we should've been smoothening
you should've been smoothening
they should've been smoothening	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I shouldn't smoothen
you shouldn't smoothen
she shouldn't smoothen
we shouldn't smoothen
you shouldn't smoothen
they shouldn't smoothen 	I shouldn't be smoothening
you shouldn't be smoothening
she shouldn't be smoothening
we shouldn't be smoothening
you shouldn't be smoothening
they shouldn't be smoothening	I shouldn't have smoothened
you shouldn't have smoothened
she shouldn't have smoothened
we shouldn't have smoothened
you shouldn't have smoothened
they shouldn't have smoothened	I shouldn't have been smoothening
you shouldn't have been smoothening
she shouldn't have been smoothening
we shouldn't have been smoothening
you shouldn't have been smoothening
they shouldn't have been smoothening	

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

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
shouldn't I smoothen?
shouldn't you smoothen?
shouldn't she smoothen?
shouldn't we smoothen?
shouldn't you smoothen?
shouldn't they smoothen? 	shouldn't I be smoothening?
shouldn't you be smoothening?
shouldn't she be smoothening?
shouldn't we be smoothening?
shouldn't you be smoothening?
shouldn't they be smoothening? 	shouldn't I have smoothened?
shouldn't you have smoothened?
shouldn't she have smoothened?
shouldn't we have smoothened?
shouldn't you have smoothened?
shouldn't they have smoothened? 	shouldn't I have been smoothening?
shouldn't you have been smoothening?
shouldn't she have been smoothening?
shouldn't we have been smoothening?
shouldn't you have been smoothening?
shouldn't they have been smoothening?