could dowel
Verbe régulier : dowel - dowelled- dowelled

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I could dowel
you could dowel
he could dowel
we could dowel
you could dowel
they could dowel 	I could be dowelling
you could be dowelling
he could be dowelling
we could be dowelling
you could be dowelling
they could be dowelling	I could have dowelled
you could have dowelled
he could have dowelled
we could have dowelled
you could have dowelled
they could have dowelled	I could have been dowelling
you could have been dowelling
he could have been dowelling
we could have been dowelling
you could have been dowelling
they could have been dowelling	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I couldn't dowel
you couldn't dowel
he couldn't dowel
we couldn't dowel
you couldn't dowel
they couldn't dowel 	I couldn't be dowelling
you couldn't be dowelling
he couldn't be dowelling
we couldn't be dowelling
you couldn't be dowelling
they couldn't be dowelling	I couldn't have dowelled
you couldn't have dowelled
he couldn't have dowelled
we couldn't have dowelled
you couldn't have dowelled
they couldn't have dowelled	I couldn't have been dowelling
you couldn't have been dowelling
he couldn't have been dowelling
we couldn't have been dowelling
you couldn't have been dowelling
they couldn't have been dowelling	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
could I dowel?
could you dowel?
could he dowel?
could we dowel?
could you dowel?
could they dowel? 	could I be dowelling?
could you be dowelling?
could he be dowelling?
could we be dowelling?
could you be dowelling?
could they be dowelling? 	could I have dowelled?
could you have dowelled?
could he have dowelled?
could we have dowelled?
could you have dowelled?
could they have dowelled? 	could I have been dowelling?
could you have been dowelling?
could he have been dowelling?
could we have been dowelling?
could you have been dowelling?
could they have been dowelling? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
couldn't I dowel?
couldn't you dowel?
couldn't he dowel?
couldn't we dowel?
couldn't you dowel?
couldn't they dowel? 	couldn't I be dowelling?
couldn't you be dowelling?
couldn't he be dowelling?
couldn't we be dowelling?
couldn't you be dowelling?
couldn't they be dowelling? 	couldn't I have dowelled?
couldn't you have dowelled?
couldn't he have dowelled?
couldn't we have dowelled?
couldn't you have dowelled?
couldn't they have dowelled? 	couldn't I have been dowelling?
couldn't you have been dowelling?
couldn't he have been dowelling?
couldn't we have been dowelling?
couldn't you have been dowelling?
couldn't they have been dowelling?