could smoothen
Regelmä&szlig;iges Verb: smoothen - smoothened- smoothened

Bestätigung 	
Einfache Form 	Form mit V-ing 	Perfekt 	Perfekt mit V-ing 	
I could smoothen
you could smoothen
he could smoothen
we could smoothen
you could smoothen
they could smoothen 	I could be smoothening
you could be smoothening
he could be smoothening
we could be smoothening
you could be smoothening
they could be smoothening	I could have smoothened
you could have smoothened
he could have smoothened
we could have smoothened
you could have smoothened
they could have smoothened	I could have been smoothening
you could have been smoothening
he could have been smoothening
we could have been smoothening
you could have been smoothening
they could have been smoothening	

Negation 	
Einfache Form 	Form mit V-ing 	Perfekt 	Perfekt mit V-ing 	
I couldn't smoothen
you couldn't smoothen
he couldn't smoothen
we couldn't smoothen
you couldn't smoothen
they couldn't smoothen 	I couldn't be smoothening
you couldn't be smoothening
he couldn't be smoothening
we couldn't be smoothening
you couldn't be smoothening
they couldn't be smoothening	I couldn't have smoothened
you couldn't have smoothened
he couldn't have smoothened
we couldn't have smoothened
you couldn't have smoothened
they couldn't have smoothened	I couldn't have been smoothening
you couldn't have been smoothening
he couldn't have been smoothening
we couldn't have been smoothening
you couldn't have been smoothening
they couldn't have been smoothening	

Fragende Form 	
Einfache Form 	Form mit V-ing 	Perfekt 	Perfekt mit V-ing 	
could I smoothen?
could you smoothen?
could he smoothen?
could we smoothen?
could you smoothen?
could they smoothen? 	could I be smoothening?
could you be smoothening?
could he be smoothening?
could we be smoothening?
could you be smoothening?
could they be smoothening? 	could I have smoothened?
could you have smoothened?
could he have smoothened?
could we have smoothened?
could you have smoothened?
could they have smoothened? 	could I have been smoothening?
could you have been smoothening?
could he have been smoothening?
could we have been smoothening?
could you have been smoothening?
could they have been smoothening? 	

Fragende Negation Form 	
Einfache Form 	Form mit V-ing 	Perfekt 	Perfekt mit V-ing 	
couldn't I smoothen?
couldn't you smoothen?
couldn't he smoothen?
couldn't we smoothen?
couldn't you smoothen?
couldn't they smoothen? 	couldn't I be smoothening?
couldn't you be smoothening?
couldn't he be smoothening?
couldn't we be smoothening?
couldn't you be smoothening?
couldn't they be smoothening? 	couldn't I have smoothened?
couldn't you have smoothened?
couldn't he have smoothened?
couldn't we have smoothened?
couldn't you have smoothened?
couldn't they have smoothened? 	couldn't I have been smoothening?
couldn't you have been smoothening?
couldn't he have been smoothening?
couldn't we have been smoothening?
couldn't you have been smoothening?
couldn't they have been smoothening?